113656316500 has 96 divisors (see below), whose sum is σ = 255838302720. Its totient is φ = 44086032000.

The previous prime is 113656316479. The next prime is 113656316507. The reversal of 113656316500 is 5613656311.

It is a self number, because there is not a number n which added to its sum of digits gives 113656316500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113656316507) 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, 2539315 + ... + 2583685.

It is an arithmetic number, because the mean of its divisors is an integer number (2664982320).

Almost surely, 2^113656316500 is an apocalyptic number.

113656316500 is a gapful number since it is divisible by the number (10) 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 113656316500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127919151360).

113656316500 is an abundant number, since it is smaller than the sum of its proper divisors (142181986220).

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

113656316500 is a wasteful number, since it uses less digits than its factorization.

113656316500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44546 (or 44534 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 113656316500 in words is "one hundred thirteen billion, six hundred fifty-six million, three hundred sixteen thousand, five hundred".