88521224172 has 12 divisors (see below), whose sum is σ = 206549523096. Its totient is φ = 29507074720.

The previous prime is 88521224153. The next prime is 88521224243. The reversal of 88521224172 is 27142212588.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3688384329 + ... + 3688384352.

It is an arithmetic number, because the mean of its divisors is an integer number (17212460258).

Almost surely, 2^88521224172 is an apocalyptic number.

It is an amenable number.

88521224172 is an abundant number, since it is smaller than the sum of its proper divisors (118028298924).

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

88521224172 is a wasteful number, since it uses less digits than its factorization.

88521224172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376768688 (or 7376768686 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The spelling of 88521224172 in words is "eighty-eight billion, five hundred twenty-one million, two hundred twenty-four thousand, one hundred seventy-two".