88564868502 has 96 divisors (see below), whose sum is σ = 201179553792. Its totient is φ = 25945920000.

The previous prime is 88564868477. The next prime is 88564868531. The reversal of 88564868502 is 20586846588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43908198 + ... + 43910214.

It is an arithmetic number, because the mean of its divisors is an integer number (2095620352).

Almost surely, 2^88564868502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88564868502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100589776896).

88564868502 is an abundant number, since it is smaller than the sum of its proper divisors (112614685290).

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

88564868502 is a wasteful number, since it uses less digits than its factorization.

88564868502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 60.

The spelling of 88564868502 in words is "eighty-eight billion, five hundred sixty-four million, eight hundred sixty-eight thousand, five hundred two".