317040486730 has 64 divisors (see below), whose sum is σ = 625312638720. Its totient is φ = 114776896000.

The previous prime is 317040486727. The next prime is 317040486739. The reversal of 317040486730 is 37684040713.

It is not an unprimeable number, because it can be changed into a prime (317040486739) 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, 54649830 + ... + 54655630.

It is an arithmetic number, because the mean of its divisors is an integer number (9770509980).

Almost surely, 2^317040486730 is an apocalyptic number.

317040486730 is a deficient number, since it is larger than the sum of its proper divisors (308272151990).

317040486730 is a wasteful number, since it uses less digits than its factorization.

317040486730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 317040486730 in words is "three hundred seventeen billion, forty million, four hundred eighty-six thousand, seven hundred thirty".