319172424564 has 48 divisors (see below), whose sum is σ = 851407030656. Its totient is φ = 91162060800.

The previous prime is 319172424547. The next prime is 319172424581. The reversal of 319172424564 is 465424271913.

It is an interprime number because it is at equal distance from previous prime (319172424547) and next prime (319172424581).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369297 + ... + 880184.

It is an arithmetic number, because the mean of its divisors is an integer number (17737646472).

Almost surely, 2^319172424564 is an apocalyptic number.

It is an amenable number.

319172424564 is an abundant number, since it is smaller than the sum of its proper divisors (532234606092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319172424564 is a wasteful number, since it uses less digits than its factorization.

319172424564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252536 (or 1252534 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 319172424564 in words is "three hundred nineteen billion, one hundred seventy-two million, four hundred twenty-four thousand, five hundred sixty-four".