88821644480 has 56 divisors (see below), whose sum is σ = 211965692400. Its totient is φ = 35451530240.

The previous prime is 88821644449. The next prime is 88821644491. The reversal of 88821644480 is 8444612888.

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, 153530 + ... + 448569.

It is an arithmetic number, because the mean of its divisors is an integer number (3785101650).

Almost surely, 2^88821644480 is an apocalyptic number.

88821644480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88821644480 is an abundant number, since it is smaller than the sum of its proper divisors (123144047920).

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

88821644480 is a wasteful number, since it uses less digits than its factorization.

88821644480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602577 (or 602567 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 53.

The spelling of 88821644480 in words is "eighty-eight billion, eight hundred twenty-one million, six hundred forty-four thousand, four hundred eighty".