8878168988 has 48 divisors (see below), whose sum is σ = 18180771840. Its totient is φ = 3756715200.

The previous prime is 8878168967. The next prime is 8878168997. The reversal of 8878168988 is 8898618788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114308 + ... + 175563.

It is an arithmetic number, because the mean of its divisors is an integer number (378766080).

Almost surely, 2^8878168988 is an apocalyptic number.

It is an amenable number.

8878168988 is an abundant number, since it is smaller than the sum of its proper divisors (9302602852).

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

8878168988 is a wasteful number, since it uses less digits than its factorization.

8878168988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289938 (or 289936 counting only the distinct ones).

The product of its digits is 99090432, while the sum is 71.

The square root of 8878168988 is about 94224.0361478959. The cubic root of 8878168988 is about 2070.6552717109.

The spelling of 8878168988 in words is "eight billion, eight hundred seventy-eight million, one hundred sixty-eight thousand, nine hundred eighty-eight".