113427492768 has 72 divisors (see below), whose sum is σ = 322651431648. Its totient is φ = 37798380672.

The previous prime is 113427492721. The next prime is 113427492793. The reversal of 113427492768 is 867294724311.

113427492768 is a `hidden beast` number, since 113 + 427 + 49 + 2 + 7 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×113427492768² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989071 + ... + 1097777.

It is an arithmetic number, because the mean of its divisors is an integer number (4481269884).

Almost surely, 2^113427492768 is an apocalyptic number.

113427492768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113427492768 is an abundant number, since it is smaller than the sum of its proper divisors (209223938880).

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

113427492768 is a wasteful number, since it uses less digits than its factorization.

113427492768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112346 (or 112335 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 113427492768 in words is "one hundred thirteen billion, four hundred twenty-seven million, four hundred ninety-two thousand, seven hundred sixty-eight".