979755028668 has 96 divisors (see below), whose sum is σ = 2735988837120. Its totient is φ = 301409035200.

The previous prime is 979755028621. The next prime is 979755028709. The reversal of 979755028668 is 866820557979.

979755028668 is a `hidden beast` number, since 9 + 7 + 9 + 7 + 550 + 2 + 8 + 6 + 68 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 979755028596 and 979755028605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8155171 + ... + 8274437.

It is an arithmetic number, because the mean of its divisors is an integer number (28499883720).

Almost surely, 2^979755028668 is an apocalyptic number.

It is an amenable number.

979755028668 is an abundant number, since it is smaller than the sum of its proper divisors (1756233808452).

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

979755028668 is a wasteful number, since it uses less digits than its factorization.

979755028668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125144 (or 125136 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 72.

The spelling of 979755028668 in words is "nine hundred seventy-nine billion, seven hundred fifty-five million, twenty-eight thousand, six hundred sixty-eight".