331791725672 has 16 divisors (see below), whose sum is σ = 678664893600. Its totient is φ = 150814420720.

The previous prime is 331791725663. The next prime is 331791725719. The reversal of 331791725672 is 276527197133.

It is a super-2 number, since 2×331791725672² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885180172 + ... + 1885180347.

It is an arithmetic number, because the mean of its divisors is an integer number (42416555850).

Almost surely, 2^331791725672 is an apocalyptic number.

It is an amenable number.

331791725672 is an abundant number, since it is smaller than the sum of its proper divisors (346873167928).

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

331791725672 is a wasteful number, since it uses less digits than its factorization.

331791725672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770360536 (or 3770360532 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 53.

The spelling of 331791725672 in words is "three hundred thirty-one billion, seven hundred ninety-one million, seven hundred twenty-five thousand, six hundred seventy-two".