113439268827 has 64 divisors (see below), whose sum is σ = 178856409600. Its totient is φ = 70858644480.

The previous prime is 113439268819. The next prime is 113439268847. The reversal of 113439268827 is 728862934311.

It is a happy number.

113439268827 is a `hidden beast` number, since 11 + 343 + 9 + 268 + 8 + 27 = 666.

It is not a de Polignac number, because 113439268827 - 2³ = 113439268819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113439268807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21031843 + ... + 21037235.

It is an arithmetic number, because the mean of its divisors is an integer number (2794631400).

Almost surely, 2^113439268827 is an apocalyptic number.

113439268827 is a deficient number, since it is larger than the sum of its proper divisors (65417140773).

113439268827 is a wasteful number, since it uses less digits than its factorization.

113439268827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5859 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 113439268827 in words is "one hundred thirteen billion, four hundred thirty-nine million, two hundred sixty-eight thousand, eight hundred twenty-seven".