113789865792 has 224 divisors, whose sum is σ = 317161062400. Its totient is φ = 35960371200.

The previous prime is 113789865773. The next prime is 113789865799. The reversal of 113789865792 is 297568987311.

It is a happy number.

It is a super-2 number, since 2×113789865792² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113789865799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65358042 + ... + 65359782.

It is an arithmetic number, because the mean of its divisors is an integer number (1415897600).

Almost surely, 2^113789865792 is an apocalyptic number.

113789865792 is a gapful number since it is divisible by the number (12) 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 113789865792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158580531200).

113789865792 is an abundant number, since it is smaller than the sum of its proper divisors (203371196608).

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

113789865792 is a wasteful number, since it uses less digits than its factorization.

113789865792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1995 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 66.

The spelling of 113789865792 in words is "one hundred thirteen billion, seven hundred eighty-nine million, eight hundred sixty-five thousand, seven hundred ninety-two".