319345676589 has 4 divisors (see below), whose sum is σ = 425794235456. Its totient is φ = 212897117724.

The previous prime is 319345676543. The next prime is 319345676627. The reversal of 319345676589 is 985676543913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 319345676589 - 2⁸ = 319345676333 is a prime.

It is a super-2 number, since 2×319345676589² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319345676189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53224279429 + ... + 53224279434.

It is an arithmetic number, because the mean of its divisors is an integer number (106448558864).

Almost surely, 2^319345676589 is an apocalyptic number.

It is an amenable number.

319345676589 is a deficient number, since it is larger than the sum of its proper divisors (106448558867).

319345676589 is a wasteful number, since it uses less digits than its factorization.

319345676589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106448558866.

The product of its digits is 146966400, while the sum is 66.

The spelling of 319345676589 in words is "three hundred nineteen billion, three hundred forty-five million, six hundred seventy-six thousand, five hundred eighty-nine".