331368417952 has 48 divisors (see below), whose sum is σ = 766434305952. Its totient is φ = 139035697920.

The previous prime is 331368417949. The next prime is 331368417973. The reversal of 331368417952 is 259714863133.

It is a super-2 number, since 2×331368417952² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 331368417952.

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, 36202638 + ... + 36211789.

It is an arithmetic number, because the mean of its divisors is an integer number (15967381374).

Almost surely, 2^331368417952 is an apocalyptic number.

331368417952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331368417952 is an abundant number, since it is smaller than the sum of its proper divisors (435065888000).

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

331368417952 is a wasteful number, since it uses less digits than its factorization.

331368417952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72414461 (or 72414453 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 331368417952 in words is "three hundred thirty-one billion, three hundred sixty-eight million, four hundred seventeen thousand, nine hundred fifty-two".