316618380717 has 8 divisors (see below), whose sum is σ = 422166650880. Its totient is φ = 211074515520.

The previous prime is 316618380707. The next prime is 316618380769. The reversal of 316618380717 is 717083816613.

It is a happy number.

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

It is not a de Polignac number, because 316618380717 - 2¹² = 316618376621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316618380717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316618380707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929709 + ... + 1223762.

It is an arithmetic number, because the mean of its divisors is an integer number (52770831360).

Almost surely, 2^316618380717 is an apocalyptic number.

It is an amenable number.

316618380717 is a deficient number, since it is larger than the sum of its proper divisors (105548270163).

316618380717 is a wasteful number, since it uses less digits than its factorization.

316618380717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202483.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 316618380717 in words is "three hundred sixteen billion, six hundred eighteen million, three hundred eighty thousand, seven hundred seventeen".