331468665994 has 8 divisors (see below), whose sum is σ = 497253134880. Its totient is φ = 165717621036.

The previous prime is 331468665973. The next prime is 331468666007. The reversal of 331468665994 is 499566864133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331174 + ... + 8370865.

It is an arithmetic number, because the mean of its divisors is an integer number (62156641860).

Almost surely, 2^331468665994 is an apocalyptic number.

331468665994 is a deficient number, since it is larger than the sum of its proper divisors (165784468886).

331468665994 is a wasteful number, since it uses less digits than its factorization.

331468665994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711964.

The product of its digits is 100776960, while the sum is 64.

The spelling of 331468665994 in words is "three hundred thirty-one billion, four hundred sixty-eight million, six hundred sixty-five thousand, nine hundred ninety-four".