479560871979 has 128 divisors (see below), whose sum is σ = 847628288000. Its totient is φ = 267776046720.

The previous prime is 479560871971. The next prime is 479560871981. The reversal of 479560871979 is 979178065974.

479560871979 is a `hidden beast` number, since 4 + 7 + 9 + 5 + 608 + 7 + 1 + 9 + 7 + 9 = 666.

It is not a de Polignac number, because 479560871979 - 2³ = 479560871971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479560871971) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 88689894 + ... + 88695300.

It is an arithmetic number, because the mean of its divisors is an integer number (6622096000).

Almost surely, 2^479560871979 is an apocalyptic number.

479560871979 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

479560871979 is a deficient number, since it is larger than the sum of its proper divisors (368067416021).

479560871979 is a wasteful number, since it uses less digits than its factorization.

479560871979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 240045120, while the sum is 72.

The spelling of 479560871979 in words is "four hundred seventy-nine billion, five hundred sixty million, eight hundred seventy-one thousand, nine hundred seventy-nine".