979539394616 has 32 divisors (see below), whose sum is σ = 1900922871600. Its totient is φ = 472643592960.

The previous prime is 979539394591. The next prime is 979539394633. The reversal of 979539394616 is 616493935979.

It is a self number, because there is not a number n which added to its sum of digits gives 979539394616.

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, 596870 + ... + 1521621.

Almost surely, 2^979539394616 is an apocalyptic number.

It is an amenable number.

979539394616 is a deficient number, since it is larger than the sum of its proper divisors (921383476984).

979539394616 is a wasteful number, since it uses less digits than its factorization.

979539394616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120519 (or 2120515 counting only the distinct ones).

The product of its digits is 297606960, while the sum is 71.

The spelling of 979539394616 in words is "nine hundred seventy-nine billion, five hundred thirty-nine million, three hundred ninety-four thousand, six hundred sixteen".