317138805435 has 16 divisors (see below), whose sum is σ = 507496621824. Its totient is φ = 169115851872.

The previous prime is 317138805419. The next prime is 317138805443. The reversal of 317138805435 is 534508831713.

It is not a de Polignac number, because 317138805435 - 2⁴ = 317138805419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447017 + ... + 1651706.

It is an arithmetic number, because the mean of its divisors is an integer number (31718538864).

Almost surely, 2^317138805435 is an apocalyptic number.

317138805435 is a deficient number, since it is larger than the sum of its proper divisors (190357816389).

317138805435 is a wasteful number, since it uses less digits than its factorization.

317138805435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105554.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 317138805435 in words is "three hundred seventeen billion, one hundred thirty-eight million, eight hundred five thousand, four hundred thirty-five".