331930012481664 has 64 divisors (see below), whose sum is σ = 892849717200000. Its totient is φ = 109242788908032.

The previous prime is 331930012481597. The next prime is 331930012481687. The reversal of 331930012481664 is 466184210039133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×331930012481664² (a number of 30 digits) contains 22 as substring.

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, 5470862539 + ... + 5470923210.

It is an arithmetic number, because the mean of its divisors is an integer number (13950776831250).

Almost surely, 2^{331930012481664} is an apocalyptic number.

It is an amenable number.

331930012481664 is an abundant number, since it is smaller than the sum of its proper divisors (560919704718336).

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

331930012481664 is a wasteful number, since it uses less digits than its factorization.

331930012481664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941785845 (or 10941785833 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 331930012481664 in words is "three hundred thirty-one trillion, nine hundred thirty billion, twelve million, four hundred eighty-one thousand, six hundred sixty-four".