579897727922 has 18 divisors (see below), whose sum is σ = 872479564767. Its totient is φ = 289073851836.

The previous prime is 579897727907. The next prime is 579897727973. The reversal of 579897727922 is 229727798975.

It can be written as a sum of positive squares in only one way, i.e., 289948863961 + 289948863961 = 538469^2 + 538469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=538469.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 579897727922.

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 8 ways as a sum of consecutive naturals, for example, 498621713 + ... + 498622875.

Almost surely, 2^579897727922 is an apocalyptic number.

579897727922 is a deficient number, since it is larger than the sum of its proper divisors (292581836845).

579897727922 is an frugal number, since it uses more digits than its factorization.

579897727922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 1628 counting only the distinct ones).

The product of its digits is 560105280, while the sum is 74.

The spelling of 579897727922 in words is "five hundred seventy-nine billion, eight hundred ninety-seven million, seven hundred twenty-seven thousand, nine hundred twenty-two".