317800000000 has 360 divisors, whose sum is σ = 911108908512. Its totient is φ = 108480000000.

The previous prime is 317799999989. The next prime is 317800000003. The reversal of 317800000000 is 8713.

It is not an unprimeable number, because it can be changed into a prime (317800000003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1399999887 + ... + 1400000113.

Almost surely, 2^317800000000 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 317800000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455554454256).

317800000000 is an abundant number, since it is smaller than the sum of its proper divisors (593308908512).

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

317800000000 is an frugal number, since it uses more digits than its factorization.

317800000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 317800000000 its reverse (8713), we get a palindrome (317800008713).

The spelling of 317800000000 in words is "three hundred seventeen billion, eight hundred million", and thus it is an aban number.