317480195290 has 8 divisors (see below), whose sum is σ = 571464351540. Its totient is φ = 126992078112.

The previous prime is 317480195287. The next prime is 317480195311. The reversal of 317480195290 is 92591084713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 311617383529 + 5862811761 = 558227^2 + 76569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15874009755 + ... + 15874009774.

Almost surely, 2^317480195290 is an apocalyptic number.

317480195290 is a deficient number, since it is larger than the sum of its proper divisors (253984156250).

317480195290 is a wasteful number, since it uses less digits than its factorization.

317480195290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31748019536.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 317480195290 in words is "three hundred seventeen billion, four hundred eighty million, one hundred ninety-five thousand, two hundred ninety".