331362245172 has 48 divisors (see below), whose sum is σ = 907514625920. Its totient is φ = 92116144512.

The previous prime is 331362245171. The next prime is 331362245213. The reversal of 331362245172 is 271542263133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331362245172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331362245171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53304847 + ... + 53311062.

Almost surely, 2^331362245172 is an apocalyptic number.

It is an amenable number.

331362245172 is an abundant number, since it is smaller than the sum of its proper divisors (576152380748).

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

331362245172 is a wasteful number, since it uses less digits than its factorization.

331362245172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106615960 (or 106615958 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The spelling of 331362245172 in words is "three hundred thirty-one billion, three hundred sixty-two million, two hundred forty-five thousand, one hundred seventy-two".