979169666904 has 96 divisors (see below), whose sum is σ = 3115539882000. Its totient is φ = 273893610240.

The previous prime is 979169666863. The next prime is 979169666971. The reversal of 979169666904 is 409666961979.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47540679 + ... + 47561270.

Almost surely, 2^979169666904 is an apocalyptic number.

It is an amenable number.

979169666904 is an abundant number, since it is smaller than the sum of its proper divisors (2136370215096).

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

979169666904 is a wasteful number, since it uses less digits than its factorization.

979169666904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95101985 (or 95101978 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 72.

The spelling of 979169666904 in words is "nine hundred seventy-nine billion, one hundred sixty-nine million, six hundred sixty-six thousand, nine hundred four".