79669466916 has 36 divisors (see below), whose sum is σ = 201295048752. Its totient is φ = 24513681504.

The previous prime is 79669466897. The next prime is 79669466957. The reversal of 79669466916 is 61966496697.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19640346 + ... + 19644401.

It is an arithmetic number, because the mean of its divisors is an integer number (5591529132).

Almost surely, 2^79669466916 is an apocalyptic number.

It is an amenable number.

79669466916 is an abundant number, since it is smaller than the sum of its proper divisors (121625581836).

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

79669466916 is a wasteful number, since it uses less digits than its factorization.

79669466916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39284780 (or 39284765 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 69.

The spelling of 79669466916 in words is "seventy-nine billion, six hundred sixty-nine million, four hundred sixty-six thousand, nine hundred sixteen".