113156325664 has 48 divisors (see below), whose sum is σ = 228873447936. Its totient is φ = 55030752000.

The previous prime is 113156325647. The next prime is 113156325673. The reversal of 113156325664 is 466523651311.

It is a self number, because there is not a number n which added to its sum of digits gives 113156325664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3977089 + ... + 4005439.

It is an arithmetic number, because the mean of its divisors is an integer number (4768196832).

Almost surely, 2^113156325664 is an apocalyptic number.

It is an amenable number.

113156325664 is an abundant number, since it is smaller than the sum of its proper divisors (115717122272).

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

113156325664 is a wasteful number, since it uses less digits than its factorization.

113156325664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31769 (or 31761 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

Adding to 113156325664 its reverse (466523651311), we get a palindrome (579679976975).

The spelling of 113156325664 in words is "one hundred thirteen billion, one hundred fifty-six million, three hundred twenty-five thousand, six hundred sixty-four".