-36 is an even number.
-36 is a Harshad number, which means it is divisible by the sum of its digits (3 + 6 = 9, and -36 is divisible by 9).
In binary, -36 is represented as 1111111111111111111111111111111111111111111111111111111111011100.
In hex, -36 is represented as ffffffffffffffdc.