479478952618 has 16 divisors (see below), whose sum is σ = 727351410240. Its totient is φ = 237028866976.

The previous prime is 479478952613. The next prime is 479478952619. The reversal of 479478952618 is 816259874974.

It is not an unprimeable number, because it can be changed into a prime (479478952613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621955 + ... + 2798857.

It is an arithmetic number, because the mean of its divisors is an integer number (45459463140).

Almost surely, 2^479478952618 is an apocalyptic number.

479478952618 is a deficient number, since it is larger than the sum of its proper divisors (247872457622).

479478952618 is a wasteful number, since it uses less digits than its factorization.

479478952618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192221.

The product of its digits is 243855360, while the sum is 70.

The spelling of 479478952618 in words is "four hundred seventy-nine billion, four hundred seventy-eight million, nine hundred fifty-two thousand, six hundred eighteen".