317635106612745 has 16 divisors (see below), whose sum is σ = 508216655957760. Its totient is φ = 169405228401024.

The previous prime is 317635106612741. The next prime is 317635106612773. The reversal of 317635106612745 is 547216601536713.

It is not a de Polignac number, because 317635106612745 - 2² = 317635106612741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317635106612741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7057741 + ... + 26174069.

It is an arithmetic number, because the mean of its divisors is an integer number (31763540997360).

Almost surely, 2^{317635106612745} is an apocalyptic number.

It is an amenable number.

317635106612745 is a deficient number, since it is larger than the sum of its proper divisors (190581549345015).

317635106612745 is a wasteful number, since it uses less digits than its factorization.

317635106612745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20224064.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 317635106612745 in words is "three hundred seventeen trillion, six hundred thirty-five billion, one hundred six million, six hundred twelve thousand, seven hundred forty-five".