316118411561 has 8 divisors (see below), whose sum is σ = 330164903040. Its totient is φ = 302361538608.

The previous prime is 316118411533. The next prime is 316118411573. The reversal of 316118411561 is 165114811613.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316118411561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316118411591) 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, 72402401 + ... + 72406766.

It is an arithmetic number, because the mean of its divisors is an integer number (41270612880).

Almost surely, 2^316118411561 is an apocalyptic number.

It is an amenable number.

316118411561 is a deficient number, since it is larger than the sum of its proper divisors (14046491479).

316118411561 is a wasteful number, since it uses less digits than its factorization.

316118411561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144809263.

The product of its digits is 17280, while the sum is 38.

The spelling of 316118411561 in words is "three hundred sixteen billion, one hundred eighteen million, four hundred eleven thousand, five hundred sixty-one".