317012326668 has 144 divisors (see below), whose sum is σ = 846336830976. Its totient is φ = 103729584960.

The previous prime is 317012326663. The next prime is 317012326679. The reversal of 317012326668 is 866623210713.

It is not an unprimeable number, because it can be changed into a prime (317012326661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31004605 + ... + 31014827.

It is an arithmetic number, because the mean of its divisors is an integer number (5877339104).

Almost surely, 2^317012326668 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 317012326668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423168415488).

317012326668 is an abundant number, since it is smaller than the sum of its proper divisors (529324504308).

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

317012326668 is a wasteful number, since it uses less digits than its factorization.

317012326668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10826 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 317012326668 in words is "three hundred seventeen billion, twelve million, three hundred twenty-six thousand, six hundred sixty-eight".