319678882057 has 16 divisors (see below), whose sum is σ = 340523913600. Its totient is φ = 299063584512.

The previous prime is 319678882049. The next prime is 319678882069. The reversal of 319678882057 is 750288876913.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 319678882057 - 2³ = 319678882049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 319678882057.

It is not an unprimeable number, because it can be changed into a prime (319678880057) 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, 3380338 + ... + 3473620.

It is an arithmetic number, because the mean of its divisors is an integer number (21282744600).

Almost surely, 2^319678882057 is an apocalyptic number.

It is an amenable number.

319678882057 is a deficient number, since it is larger than the sum of its proper divisors (20845031543).

319678882057 is a wasteful number, since it uses less digits than its factorization.

319678882057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94512.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 319678882057 in words is "three hundred nineteen billion, six hundred seventy-eight million, eight hundred eighty-two thousand, fifty-seven".