113636438696 has 128 divisors (see below), whose sum is σ = 243855360000. Its totient is φ = 49182758400.

The previous prime is 113636438653. The next prime is 113636438759. The reversal of 113636438696 is 696834636311.

113636438696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 81226205 + ... + 81227603.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120000).

Almost surely, 2^113636438696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113636438696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121927680000).

113636438696 is an abundant number, since it is smaller than the sum of its proper divisors (130218921304).

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

113636438696 is a wasteful number, since it uses less digits than its factorization.

113636438696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1979 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 56.

The spelling of 113636438696 in words is "one hundred thirteen billion, six hundred thirty-six million, four hundred thirty-eight thousand, six hundred ninety-six".