-264 is an even number.
-264 is a Harshad number, which means it is divisible by the sum of its digits (2 + 6 + 4 = 12, and -264 is divisible by 12).
In binary, -264 is represented as 1111111111111111111111111111111111111111111111111111111011111000.
In hex, -264 is represented as fffffffffffffef8.