113663036556 has 36 divisors (see below), whose sum is σ = 288975693552. Its totient is φ = 37668672864.

The previous prime is 113663036521. The next prime is 113663036561. The reversal of 113663036556 is 655630366311.

113663036556 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 63 + 0 + 36 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×113663036556² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9118936 + ... + 9131391.

Almost surely, 2^113663036556 is an apocalyptic number.

It is an amenable number.

113663036556 is an abundant number, since it is smaller than the sum of its proper divisors (175312656996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113663036556 is a wasteful number, since it uses less digits than its factorization.

113663036556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18250510 (or 18250505 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 113663036556 in words is "one hundred thirteen billion, six hundred sixty-three million, thirty-six thousand, five hundred fifty-six".