331716974879 has 8 divisors (see below), whose sum is σ = 339649115520. Its totient is φ = 323794733976.

The previous prime is 331716974861. The next prime is 331716974881. The reversal of 331716974879 is 978479617133.

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

It is not a de Polignac number, because 331716974879 - 2²⁰ = 331715926303 is a prime.

It is a super-2 number, since 2×331716974879² (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 (331716974839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407097 + ... + 2541170.

It is an arithmetic number, because the mean of its divisors is an integer number (42456139440).

Almost surely, 2^331716974879 is an apocalyptic number.

331716974879 is a deficient number, since it is larger than the sum of its proper divisors (7932140641).

331716974879 is a wasteful number, since it uses less digits than its factorization.

331716974879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949869.

The product of its digits is 48009024, while the sum is 65.

The spelling of 331716974879 in words is "three hundred thirty-one billion, seven hundred sixteen million, nine hundred seventy-four thousand, eight hundred seventy-nine".