316212605885 has 16 divisors (see below), whose sum is σ = 417614339520. Its totient is φ = 227937642240.

The previous prime is 316212605881. The next prime is 316212605921. The reversal of 316212605885 is 588506212613.

It is not a de Polignac number, because 316212605885 - 2² = 316212605881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316212605881) 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, 25433255 + ... + 25445684.

It is an arithmetic number, because the mean of its divisors is an integer number (26100896220).

Almost surely, 2^316212605885 is an apocalyptic number.

It is an amenable number.

316212605885 is a deficient number, since it is larger than the sum of its proper divisors (101401733635).

316212605885 is a wasteful number, since it uses less digits than its factorization.

316212605885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50879068.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 316212605885 in words is "three hundred sixteen billion, two hundred twelve million, six hundred five thousand, eight hundred eighty-five".