319868485238 has 4 divisors (see below), whose sum is σ = 479802727860. Its totient is φ = 159934242618.

The previous prime is 319868485219. The next prime is 319868485249. The reversal of 319868485238 is 832584868913.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79967121308 + ... + 79967121311.

It is an arithmetic number, because the mean of its divisors is an integer number (119950681965).

Almost surely, 2^319868485238 is an apocalyptic number.

319868485238 is a deficient number, since it is larger than the sum of its proper divisors (159934242622).

319868485238 is a wasteful number, since it uses less digits than its factorization.

319868485238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159934242621.

The product of its digits is 79626240, while the sum is 65.

The spelling of 319868485238 in words is "three hundred nineteen billion, eight hundred sixty-eight million, four hundred eighty-five thousand, two hundred thirty-eight".