319238465080 has 128 divisors (see below), whose sum is σ = 769032636480. Its totient is φ = 118846586880.

The previous prime is 319238465071. The next prime is 319238465081. The reversal of 319238465080 is 80564832913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319238465081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35111335 + ... + 35120425.

Almost surely, 2^319238465080 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 319238465080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384516318240).

319238465080 is an abundant number, since it is smaller than the sum of its proper divisors (449794171400).

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

319238465080 is a wasteful number, since it uses less digits than its factorization.

319238465080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689 (or 9685 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 319238465080 in words is "three hundred nineteen billion, two hundred thirty-eight million, four hundred sixty-five thousand, eighty".