79988185008 has 60 divisors (see below), whose sum is σ = 226163654808. Its totient is φ = 26387850240.

The previous prime is 79988185003. The next prime is 79988185021. The reversal of 79988185008 is 80058188997.

It is not an unprimeable number, because it can be changed into a prime (79988185003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2849298 + ... + 2877233.

Almost surely, 2^79988185008 is an apocalyptic number.

It is an amenable number.

79988185008 is an abundant number, since it is smaller than the sum of its proper divisors (146175469800).

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

79988185008 is a wasteful number, since it uses less digits than its factorization.

79988185008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726642 (or 5726633 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 63.

The spelling of 79988185008 in words is "seventy-nine billion, nine hundred eighty-eight million, one hundred eighty-five thousand, eight".