331568422472 has 32 divisors (see below), whose sum is σ = 710527278720.
Its totient is φ = 142096049280.
The previous prime is 331568422469. The next prime is 331568422541. The reversal of 331568422472 is 274224865133.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010653 + ... + 2169299.
It is an arithmetic number, because the mean of its divisors is an integer number (22203977460).
Almost surely, 2331568422472 is an apocalyptic number.
It is an amenable number.
331568422472 is an abundant number, since it is smaller than the sum of its proper divisors (378958856248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331568422472 is a wasteful number, since it uses less digits than its factorization.
331568422472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195981 (or 195977 counting only the distinct ones).
The product of its digits is 1935360, while the sum is 47.
The spelling of 331568422472 in words is "three hundred thirty-one billion, five hundred sixty-eight million, four hundred twenty-two thousand, four hundred seventy-two".