316386749951 has 16 divisors (see below), whose sum is σ = 321921999360. Its totient is φ = 310891089600.

The previous prime is 316386749929. The next prime is 316386749963. The reversal of 316386749951 is 159947683613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316386749951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316386749051) 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, 74564636 + ... + 74568878.

It is an arithmetic number, because the mean of its divisors is an integer number (20120124960).

Almost surely, 2^316386749951 is an apocalyptic number.

316386749951 is a deficient number, since it is larger than the sum of its proper divisors (5535249409).

316386749951 is a wasteful number, since it uses less digits than its factorization.

316386749951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606.

The product of its digits is 29393280, while the sum is 62.

The spelling of 316386749951 in words is "three hundred sixteen billion, three hundred eighty-six million, seven hundred forty-nine thousand, nine hundred fifty-one".