331492071916 has 6 divisors (see below), whose sum is σ = 580111125860. Its totient is φ = 165746035956.

The previous prime is 331492071899. The next prime is 331492071941. The reversal of 331492071916 is 619170294133.

It is a super-2 number, since 2×331492071916² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 41436508986 + ... + 41436508993.

Almost surely, 2^331492071916 is an apocalyptic number.

It is an amenable number.

331492071916 is a deficient number, since it is larger than the sum of its proper divisors (248619053944).

331492071916 is a wasteful number, since it uses less digits than its factorization.

331492071916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82873017983 (or 82873017981 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 331492071916 in words is "three hundred thirty-one billion, four hundred ninety-two million, seventy-one thousand, nine hundred sixteen".