79287886608 has 40 divisors (see below), whose sum is σ = 234088047168. Its totient is φ = 22653681792.

The previous prime is 79287886607. The next prime is 79287886649. The reversal of 79287886608 is 80668878297.

It is not an unprimeable number, because it can be changed into a prime (79287886607) 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, 117987591 + ... + 117988262.

Almost surely, 2^79287886608 is an apocalyptic number.

It is an amenable number.

79287886608 is an abundant number, since it is smaller than the sum of its proper divisors (154800160560).

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

79287886608 is a wasteful number, since it uses less digits than its factorization.

79287886608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235975871 (or 235975865 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 79287886608 in words is "seventy-nine billion, two hundred eighty-seven million, eight hundred eighty-six thousand, six hundred eight".