979666828322 has 54 divisors (see below), whose sum is σ = 1851268000689. Its totient is φ = 387510112080.

The previous prime is 979666828289. The next prime is 979666828333. The reversal of 979666828322 is 223828666979.

It can be written as a sum of positive squares in 2 ways, for example, as 837644122441 + 142022705881 = 915229^2 + 376859^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=699881.

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 127374497 + ... + 127382187.

Almost surely, 2^979666828322 is an apocalyptic number.

979666828322 is a deficient number, since it is larger than the sum of its proper divisors (871601172367).

979666828322 is an frugal number, since it uses more digits than its factorization.

979666828322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424 (or 7713 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 68.

The spelling of 979666828322 in words is "nine hundred seventy-nine billion, six hundred sixty-six million, eight hundred twenty-eight thousand, three hundred twenty-two".