979354444816 has 40 divisors (see below), whose sum is σ = 2120486967648. Its totient is φ = 434303520000.

The previous prime is 979354444807. The next prime is 979354444823. The reversal of 979354444816 is 618444453979.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67852710 + ... + 67867141.

Almost surely, 2^979354444816 is an apocalyptic number.

It is an amenable number.

979354444816 is an abundant number, since it is smaller than the sum of its proper divisors (1141132522832).

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

979354444816 is a wasteful number, since it uses less digits than its factorization.

979354444816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135719911 (or 135719905 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 979354444816 in words is "nine hundred seventy-nine billion, three hundred fifty-four million, four hundred forty-four thousand, eight hundred sixteen".