579639779364 has 12 divisors (see below), whose sum is σ = 1352492818544. Its totient is φ = 193213259784.

The previous prime is 579639779359. The next prime is 579639779441. The reversal of 579639779364 is 463977936975.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×579639779364² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24151657462 + ... + 24151657485.

Almost surely, 2^579639779364 is an apocalyptic number.

It is an amenable number.

579639779364 is an abundant number, since it is smaller than the sum of its proper divisors (772853039180).

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

579639779364 is a wasteful number, since it uses less digits than its factorization.

579639779364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48303314954 (or 48303314952 counting only the distinct ones).

The product of its digits is 1620304560, while the sum is 75.

The spelling of 579639779364 in words is "five hundred seventy-nine billion, six hundred thirty-nine million, seven hundred seventy-nine thousand, three hundred sixty-four".