316556120143216 has 20 divisors (see below), whose sum is σ = 620716970524392. Its totient is φ = 156371095491776.

The previous prime is 316556120143213. The next prime is 316556120143247. The reversal of 316556120143216 is 612341021655613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316556120143213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119185284871 + ... + 119185287526.

Almost surely, 2^{316556120143216} is an apocalyptic number.

It is an amenable number.

316556120143216 is a deficient number, since it is larger than the sum of its proper divisors (304160850381176).

316556120143216 is a wasteful number, since it uses less digits than its factorization.

316556120143216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238370572488 (or 238370572482 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

Adding to 316556120143216 its reverse (612341021655613), we get a palindrome (928897141798829).

The spelling of 316556120143216 in words is "three hundred sixteen trillion, five hundred fifty-six billion, one hundred twenty million, one hundred forty-three thousand, two hundred sixteen".