319948070868 has 36 divisors (see below), whose sum is σ = 809497666068. Its totient is φ = 106551768960.

The previous prime is 319948070867. The next prime is 319948070879. The reversal of 319948070868 is 868070849913.

319948070868 is a `hidden beast` number, since 3 + 1 + 9 + 9 + 480 + 70 + 86 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 250748559504 + 69199511364 = 500748^2 + 263058^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319948070863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4026273 + ... + 4104968.

Almost surely, 2^319948070868 is an apocalyptic number.

It is an amenable number.

319948070868 is an abundant number, since it is smaller than the sum of its proper divisors (489549595200).

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

319948070868 is a wasteful number, since it uses less digits than its factorization.

319948070868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132344 (or 8132339 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 319948070868 in words is "three hundred nineteen billion, nine hundred forty-eight million, seventy thousand, eight hundred sixty-eight".