113395439616 has 192 divisors, whose sum is σ = 313407843840. Its totient is φ = 36435886080.

The previous prime is 113395439587. The next prime is 113395439629. The reversal of 113395439616 is 616934593311.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19344526 + ... + 19350386.

It is an arithmetic number, because the mean of its divisors is an integer number (1632332520).

Almost surely, 2^113395439616 is an apocalyptic number.

113395439616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113395439616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156703921920).

113395439616 is an abundant number, since it is smaller than the sum of its proper divisors (200012404224).

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

113395439616 is an equidigital number, since it uses as much as digits as its factorization.

113395439616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000 (or 5980 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The spelling of 113395439616 in words is "one hundred thirteen billion, three hundred ninety-five million, four hundred thirty-nine thousand, six hundred sixteen".