317285126418312 has 160 divisors (see below), whose sum is σ = 957102027900480. Its totient is φ = 97621198704000.

The previous prime is 317285126418257. The next prime is 317285126418317. The reversal of 317285126418312 is 213814621582713.

317285126418312 is a `hidden beast` number, since 3 + 1 + 7 + 2 + 8 + 51 + 264 + 18 + 312 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (317285126418317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165428943 + ... + 167335905.

It is an arithmetic number, because the mean of its divisors is an integer number (5981887674378).

Almost surely, 2^{317285126418312} 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 317285126418312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478551013950240).

317285126418312 is an abundant number, since it is smaller than the sum of its proper divisors (639816901482168).

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

317285126418312 is a wasteful number, since it uses less digits than its factorization.

317285126418312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926745 (or 1926732 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 317285126418312 in words is "three hundred seventeen trillion, two hundred eighty-five billion, one hundred twenty-six million, four hundred eighteen thousand, three hundred twelve".