8878668788 has 18 divisors (see below), whose sum is σ = 17078597298. Its totient is φ = 4035758320.

The previous prime is 8878668731. The next prime is 8878668923.

8878668788 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4999621264 + 3879047524 = 70708^2 + 62282^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9171695 + ... + 9172662.

It is an arithmetic number, because the mean of its divisors is an integer number (948810961).

Almost surely, 2^8878668788 is an apocalyptic number.

It is an amenable number.

8878668788 is a deficient number, since it is larger than the sum of its proper divisors (8199928510).

8878668788 is a wasteful number, since it uses less digits than its factorization.

8878668788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344383 (or 18344370 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 74.

The square root of 8878668788 is about 94226.6883000777. The cubic root of 8878668788 is about 2070.6941270983.

The spelling of 8878668788 in words is "eight billion, eight hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred eighty-eight".