113660688458 has 8 divisors (see below), whose sum is σ = 170496994500. Its totient is φ = 56828356960.

The previous prime is 113660688439. The next prime is 113660688461. The reversal of 113660688458 is 854886066311.

It can be written as a sum of positive squares in 2 ways, for example, as 99898348489 + 13762339969 = 316067^2 + 117313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921083 + ... + 1037166.

Almost surely, 2^113660688458 is an apocalyptic number.

113660688458 is a deficient number, since it is larger than the sum of its proper divisors (56836306042).

113660688458 is a wasteful number, since it uses less digits than its factorization.

113660688458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987272.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 113660688458 in words is "one hundred thirteen billion, six hundred sixty million, six hundred eighty-eight thousand, four hundred fifty-eight".