8168008016 has 40 divisors (see below), whose sum is σ = 18138511680. Its totient is φ = 3490470144.

The previous prime is 8168008007. The next prime is 8168008063. The reversal of 8168008016 is 6108008618.

It is a congruent number.

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, 66221 + ... + 143948.

It is an arithmetic number, because the mean of its divisors is an integer number (453462792).

Almost surely, 2^8168008016 is an apocalyptic number.

It is an amenable number.

8168008016 is an abundant number, since it is smaller than the sum of its proper divisors (9970503664).

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

8168008016 is a wasteful number, since it uses less digits than its factorization.

8168008016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210531 (or 210525 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8168008016 is about 90377.0325691212. The cubic root of 8168008016 is about 2013.9037863777.

The spelling of 8168008016 in words is "eight billion, one hundred sixty-eight million, eight thousand, sixteen".