317908714812 has 96 divisors (see below), whose sum is σ = 846031785984. Its totient is φ = 92043033600.

The previous prime is 317908714789. The next prime is 317908714819. The reversal of 317908714812 is 218417809713.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317908714819) 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, 14498137 + ... + 14520047.

It is an arithmetic number, because the mean of its divisors is an integer number (8812831104).

Almost surely, 2^317908714812 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 317908714812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423015892992).

317908714812 is an abundant number, since it is smaller than the sum of its proper divisors (528123071172).

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

317908714812 is a wasteful number, since it uses less digits than its factorization.

317908714812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27419 (or 27417 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 317908714812 in words is "three hundred seventeen billion, nine hundred eight million, seven hundred fourteen thousand, eight hundred twelve".