479569965972 has 144 divisors (see below), whose sum is σ = 1169187929280. Its totient is φ = 152893538304.

The previous prime is 479569965893. The next prime is 479569965977. The reversal of 479569965972 is 279569965974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479569965977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1866030868 + ... + 1866031124.

It is an arithmetic number, because the mean of its divisors is an integer number (8119360620).

Almost surely, 2^479569965972 is an apocalyptic number.

It is an amenable number.

479569965972 is an abundant number, since it is smaller than the sum of its proper divisors (689617963308).

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

479569965972 is a wasteful number, since it uses less digits than its factorization.

479569965972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 597 counting only the distinct ones).

The product of its digits is 2314720800, while the sum is 78.

The spelling of 479569965972 in words is "four hundred seventy-nine billion, five hundred sixty-nine million, nine hundred sixty-five thousand, nine hundred seventy-two".