317742911950 has 48 divisors (see below), whose sum is σ = 595161907200. Its totient is φ = 126205089120.

The previous prime is 317742911947. The next prime is 317742911971. The reversal of 317742911950 is 59119247713.

It is a junction number, because it is equal to n+sod(n) for n = 317742911894 and 317742911903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4973107 + ... + 5036593.

It is an arithmetic number, because the mean of its divisors is an integer number (12399206400).

Almost surely, 2^317742911950 is an apocalyptic number.

317742911950 is a deficient number, since it is larger than the sum of its proper divisors (277418995250).

317742911950 is a wasteful number, since it uses less digits than its factorization.

317742911950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64201 (or 64196 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 317742911950 in words is "three hundred seventeen billion, seven hundred forty-two million, nine hundred eleven thousand, nine hundred fifty".