88981158980 has 72 divisors (see below), whose sum is σ = 217414949976. Its totient is φ = 30501273600.

The previous prime is 88981158979. The next prime is 88981159061. The reversal of 88981158980 is 8985118988.

It can be written as a sum of positive squares in 4 ways, for example, as 4322273536 + 84658885444 = 65744^2 + 290962^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7521470 + ... + 7533290.

It is an arithmetic number, because the mean of its divisors is an integer number (3019652083).

Almost surely, 2^88981158980 is an apocalyptic number.

It is an amenable number.

88981158980 is an abundant number, since it is smaller than the sum of its proper divisors (128433790996).

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

88981158980 is a wasteful number, since it uses less digits than its factorization.

88981158980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19525 (or 19516 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 65.

The spelling of 88981158980 in words is "eighty-eight billion, nine hundred eighty-one million, one hundred fifty-eight thousand, nine hundred eighty".