8108928568 has 32 divisors (see below), whose sum is σ = 16385796000. Its totient is φ = 3739840128.

The previous prime is 8108928563. The next prime is 8108928587. The reversal of 8108928568 is 8658298018.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8108928563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117630 + ... + 173362.

It is an arithmetic number, because the mean of its divisors is an integer number (512056125).

Almost surely, 2^8108928568 is an apocalyptic number.

It is an amenable number.

8108928568 is an abundant number, since it is smaller than the sum of its proper divisors (8276867432).

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

8108928568 is a wasteful number, since it uses less digits than its factorization.

8108928568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57151 (or 57147 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The square root of 8108928568 is about 90049.5894937895. The cubic root of 8108928568 is about 2009.0364900981.

The spelling of 8108928568 in words is "eight billion, one hundred eight million, nine hundred twenty-eight thousand, five hundred sixty-eight".