319669038544 has 10 divisors (see below), whose sum is σ = 619358762210. Its totient is φ = 159834519264.

The previous prime is 319669038511. The next prime is 319669038551. The reversal of 319669038544 is 445830966913.

It can be written as a sum of positive squares in only one way, i.e., 175132206144 + 144536832400 = 418488^2 + 380180^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9989657439 + ... + 9989657470.

It is an arithmetic number, because the mean of its divisors is an integer number (61935876221).

Almost surely, 2^319669038544 is an apocalyptic number.

It is an amenable number.

319669038544 is a deficient number, since it is larger than the sum of its proper divisors (299689723666).

319669038544 is a wasteful number, since it uses less digits than its factorization.

319669038544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19979314917 (or 19979314911 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 319669038544 in words is "three hundred nineteen billion, six hundred sixty-nine million, thirty-eight thousand, five hundred forty-four".