319618816913 has 8 divisors (see below), whose sum is σ = 348704041440. Its totient is φ = 290538420480.

The previous prime is 319618816871. The next prime is 319618816931.

319618816913 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 319618816913 - 2³⁶ = 250899340177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319618816963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1067903 + ... + 1334036.

It is an arithmetic number, because the mean of its divisors is an integer number (43588005180).

Almost surely, 2^319618816913 is an apocalyptic number.

It is an amenable number.

319618816913 is a deficient number, since it is larger than the sum of its proper divisors (29085224527).

319618816913 is a wasteful number, since it uses less digits than its factorization.

319618816913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414047.

The product of its digits is 1679616, while the sum is 56.

The spelling of 319618816913 in words is "three hundred nineteen billion, six hundred eighteen million, eight hundred sixteen thousand, nine hundred thirteen".