113899537732 has 6 divisors (see below), whose sum is σ = 199324191038. Its totient is φ = 56949768864.

The previous prime is 113899537723. The next prime is 113899537733. The reversal of 113899537732 is 237735998311.

It can be written as a sum of positive squares in only one way, i.e., 60350800896 + 53548736836 = 245664^2 + 231406^2 .

It is not an unprimeable number, because it can be changed into a prime (113899537733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14237442213 + ... + 14237442220.

Almost surely, 2^113899537732 is an apocalyptic number.

It is an amenable number.

113899537732 is a deficient number, since it is larger than the sum of its proper divisors (85424653306).

113899537732 is a wasteful number, since it uses less digits than its factorization.

113899537732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28474884437 (or 28474884435 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The spelling of 113899537732 in words is "one hundred thirteen billion, eight hundred ninety-nine million, five hundred thirty-seven thousand, seven hundred thirty-two".