331168296961 has 16 divisors (see below), whose sum is σ = 349995087360. Its totient is φ = 312711759360.

The previous prime is 331168296917. The next prime is 331168296967. The reversal of 331168296961 is 169692861133.

It is a cyclic number.

It is not a de Polignac number, because 331168296961 - 2²⁵ = 331134742529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331168296967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18511741 + ... + 18529621.

It is an arithmetic number, because the mean of its divisors is an integer number (21874692960).

Almost surely, 2^331168296961 is an apocalyptic number.

It is an amenable number.

331168296961 is a deficient number, since it is larger than the sum of its proper divisors (18826790399).

331168296961 is a wasteful number, since it uses less digits than its factorization.

331168296961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176.

The product of its digits is 2519424, while the sum is 55.

The spelling of 331168296961 in words is "three hundred thirty-one billion, one hundred sixty-eight million, two hundred ninety-six thousand, nine hundred sixty-one".