316172808406 has 48 divisors (see below), whose sum is σ = 610184501136. Its totient is φ = 121698811584.

The previous prime is 316172808397. The next prime is 316172808461. The reversal of 316172808406 is 604808271613.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306556 + ... + 3400831.

It is an arithmetic number, because the mean of its divisors is an integer number (12712177107).

Almost surely, 2^316172808406 is an apocalyptic number.

316172808406 is a deficient number, since it is larger than the sum of its proper divisors (294011692730).

316172808406 is a wasteful number, since it uses less digits than its factorization.

316172808406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707453 (or 6707446 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 316172808406 in words is "three hundred sixteen billion, one hundred seventy-two million, eight hundred eight thousand, four hundred six".