319099490712 has 128 divisors (see below), whose sum is σ = 904517107200. Its totient is φ = 104204880000.

The previous prime is 319099490707. The next prime is 319099490713. The reversal of 319099490712 is 217094990913.

It is a happy number.

319099490712 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319099490713) 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, 3258933 + ... + 3355419.

It is an arithmetic number, because the mean of its divisors is an integer number (7066539900).

Almost surely, 2^319099490712 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 319099490712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452258553600).

319099490712 is an abundant number, since it is smaller than the sum of its proper divisors (585417616488).

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

319099490712 is a wasteful number, since it uses less digits than its factorization.

319099490712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96814 (or 96804 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 319099490712 in words is "three hundred nineteen billion, ninety-nine million, four hundred ninety thousand, seven hundred twelve".