113257372645 has 16 divisors (see below), whose sum is σ = 136824940800. Its totient is φ = 89996626944.

The previous prime is 113257372621. The next prime is 113257372667. The reversal of 113257372645 is 546273752311.

It is a cyclic number.

It is not a de Polignac number, because 113257372645 - 2²⁷ = 113123154917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113257372595 and 113257372604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533656 + ... + 715054.

It is an arithmetic number, because the mean of its divisors is an integer number (8551558800).

Almost surely, 2^113257372645 is an apocalyptic number.

It is an amenable number.

113257372645 is a deficient number, since it is larger than the sum of its proper divisors (23567568155).

113257372645 is a wasteful number, since it uses less digits than its factorization.

113257372645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182244.

The product of its digits is 1058400, while the sum is 46.

The spelling of 113257372645 in words is "one hundred thirteen billion, two hundred fifty-seven million, three hundred seventy-two thousand, six hundred forty-five".