319298840080 has 80 divisors (see below), whose sum is σ = 810420879744. Its totient is φ = 116027965440.

The previous prime is 319298839999. The next prime is 319298840089. The reversal of 319298840080 is 80048892913.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (319298840089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147984 + ... + 1398736.

Almost surely, 2^319298840080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319298840080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405210439872).

319298840080 is an abundant number, since it is smaller than the sum of its proper divisors (491122039664).

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

319298840080 is a wasteful number, since it uses less digits than its factorization.

319298840080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252224 (or 252218 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 319298840080 in words is "three hundred nineteen billion, two hundred ninety-eight million, eight hundred forty thousand, eighty".