331716974912 has 14 divisors (see below), whose sum is σ = 658250872218. Its totient is φ = 165858487424.

The previous prime is 331716974881. The next prime is 331716974917. The reversal of 331716974912 is 219479617133.

It can be written as a sum of positive squares in only one way, i.e., 254201505856 + 77515469056 = 504184^2 + 278416^2 .

It is a super-2 number, since 2×331716974912² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331716974917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591538803 + ... + 2591538930.

Almost surely, 2^331716974912 is an apocalyptic number.

331716974912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331716974912 is a deficient number, since it is larger than the sum of its proper divisors (326533897306).

331716974912 is an equidigital number, since it uses as much as digits as its factorization.

331716974912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183077745 (or 5183077735 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The spelling of 331716974912 in words is "three hundred thirty-one billion, seven hundred sixteen million, nine hundred seventy-four thousand, nine hundred twelve".