479397908718 has 12 divisors (see below), whose sum is σ = 1038695468928. Its totient is φ = 159799302900.

The previous prime is 479397908713. The next prime is 479397908719. The reversal of 479397908718 is 817809793974.

479397908718 is a `hidden beast` number, since 4 + 79 + 397 + 90 + 87 + 1 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479397908713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13316608558 + ... + 13316608593.

It is an arithmetic number, because the mean of its divisors is an integer number (86557955744).

Almost surely, 2^479397908718 is an apocalyptic number.

479397908718 is an abundant number, since it is smaller than the sum of its proper divisors (559297560210).

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

479397908718 is a wasteful number, since it uses less digits than its factorization.

479397908718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26633217159 (or 26633217156 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 72.

The spelling of 479397908718 in words is "four hundred seventy-nine billion, three hundred ninety-seven million, nine hundred eight thousand, seven hundred eighteen".