317535961161 has 8 divisors (see below), whose sum is σ = 423452093184. Its totient is φ = 211655234960.

The previous prime is 317535961139. The next prime is 317535961199. The reversal of 317535961161 is 161169535713.

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

It is a cyclic number.

It is not a de Polignac number, because 317535961161 - 2⁷ = 317535961033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317535961161.

It is not an unprimeable number, because it can be changed into a prime (317535161161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8830521 + ... + 8866406.

It is an arithmetic number, because the mean of its divisors is an integer number (52931511648).

Almost surely, 2^317535961161 is an apocalyptic number.

It is an amenable number.

317535961161 is a deficient number, since it is larger than the sum of its proper divisors (105916132023).

317535961161 is a wasteful number, since it uses less digits than its factorization.

317535961161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17702911.

The product of its digits is 510300, while the sum is 48.

The spelling of 317535961161 in words is "three hundred seventeen billion, five hundred thirty-five million, nine hundred sixty-one thousand, one hundred sixty-one".