88158864516 has 24 divisors (see below), whose sum is σ = 208774228320. Its totient is φ = 28947686592.

The previous prime is 88158864499. The next prime is 88158864529. The reversal of 88158864516 is 61546885188.

It is a self number, because there is not a number n which added to its sum of digits gives 88158864516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54824361 + ... + 54825968.

It is an arithmetic number, because the mean of its divisors is an integer number (8698926180).

Almost surely, 2^88158864516 is an apocalyptic number.

It is an amenable number.

88158864516 is an abundant number, since it is smaller than the sum of its proper divisors (120615363804).

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

88158864516 is a wasteful number, since it uses less digits than its factorization.

88158864516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109650403 (or 109650401 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 60.

The spelling of 88158864516 in words is "eighty-eight billion, one hundred fifty-eight million, eight hundred sixty-four thousand, five hundred sixteen".