317080544420 has 12 divisors (see below), whose sum is σ = 665869143324. Its totient is φ = 126832217760.

The previous prime is 317080544323. The next prime is 317080544423. The reversal of 317080544420 is 24445080713.

It can be written as a sum of positive squares in 2 ways, for example, as 101331442276 + 215749102144 = 318326^2 + 464488^2 .

It is not an unprimeable number, because it can be changed into a prime (317080544423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7927013591 + ... + 7927013630.

It is an arithmetic number, because the mean of its divisors is an integer number (55489095277).

Almost surely, 2^317080544420 is an apocalyptic number.

It is an amenable number.

317080544420 is an abundant number, since it is smaller than the sum of its proper divisors (348788598904).

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

317080544420 is a wasteful number, since it uses less digits than its factorization.

317080544420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854027230 (or 15854027228 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 317080544420 in words is "three hundred seventeen billion, eighty million, five hundred forty-four thousand, four hundred twenty".