1099511627775
The permission number you get when you add all the permissions to your Discord Bot.
0x400 | 0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20 | 0x4000000 | 0x8000000 | 0x10000000 | 0x20000000 | 0x40000000 | 0x80 | 0x80000 | 0x200000000 | 0x40 | 0x800 | 0x4000000000 | 0x800000000 | 0x1000000000 | 0x1000 | 0x2000 | 0x400000000 | 0x4000 | 0x8000 | 0x10000 | 0x20000 | 0x40000 | 0x2000000000 | 0x80000000 | 0x100000 | 0x200000 | 0x200 | 0x400000 | 0x800000 | 0x1000000 | 0x2000000 | 0x8000000000 | 0x100 | 0x100000000 is equal to 1099511627775