88810113656 has 64 divisors (see below), whose sum is σ = 189374146560. Its totient is φ = 38679120000.

The previous prime is 88810113643. The next prime is 88810113673. The reversal of 88810113656 is 65631101888.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 88810113656.

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, 114365 + ... + 436691.

It is an arithmetic number, because the mean of its divisors is an integer number (2958971040).

Almost surely, 2^88810113656 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 88810113656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94687073280).

88810113656 is an abundant number, since it is smaller than the sum of its proper divisors (100564032904).

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

88810113656 is a wasteful number, since it uses less digits than its factorization.

88810113656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322476 (or 322472 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 88810113656 in words is "eighty-eight billion, eight hundred ten million, one hundred thirteen thousand, six hundred fifty-six".