113252645664 has 48 divisors (see below), whose sum is σ = 330320219040. Its totient is φ = 37750881600.

The previous prime is 113252645629. The next prime is 113252645711. The reversal of 113252645664 is 466546252311.

113252645664 is a `hidden beast` number, since 1 + 1 + 3 + 25 + 2 + 64 + 566 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65538862 + ... + 65540589.

It is an arithmetic number, because the mean of its divisors is an integer number (6881671230).

Almost surely, 2^113252645664 is an apocalyptic number.

It is an amenable number.

113252645664 is an abundant number, since it is smaller than the sum of its proper divisors (217067573376).

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

113252645664 is a wasteful number, since it uses less digits than its factorization.

113252645664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131079470 (or 131079456 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

Adding to 113252645664 its reverse (466546252311), we get a palindrome (579798897975).

The spelling of 113252645664 in words is "one hundred thirteen billion, two hundred fifty-two million, six hundred forty-five thousand, six hundred sixty-four".