331807011859968 has 80 divisors (see below), whose sum is σ = 883964285517456. Its totient is φ = 110601127608320.

The previous prime is 331807011859963. The next prime is 331807011859969. The reversal of 331807011859968 is 869958110708133.

It is a super-2 number, since 2×331807011859968² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331807011859963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145205638 + ... + 147473018.

Almost surely, 2^{331807011859968} is an apocalyptic number.

It is an amenable number.

331807011859968 is an abundant number, since it is smaller than the sum of its proper divisors (552157273657488).

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

331807011859968 is an equidigital number, since it uses as much as digits as its factorization.

331807011859968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362675 (or 2362659 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 69.

The spelling of 331807011859968 in words is "three hundred thirty-one trillion, eight hundred seven billion, eleven million, eight hundred fifty-nine thousand, nine hundred sixty-eight".