316172801992 has 16 divisors (see below), whose sum is σ = 593001174960. Its totient is φ = 158039155344.

The previous prime is 316172801983. The next prime is 316172802019. The reversal of 316172801992 is 299108271613.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877258 + ... + 5930809.

It is an arithmetic number, because the mean of its divisors is an integer number (37062573435).

Almost surely, 2^316172801992 is an apocalyptic number.

It is an amenable number.

316172801992 is a deficient number, since it is larger than the sum of its proper divisors (276828372968).

316172801992 is a wasteful number, since it uses less digits than its factorization.

316172801992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811420 (or 11811416 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 316172801992 in words is "three hundred sixteen billion, one hundred seventy-two million, eight hundred one thousand, nine hundred ninety-two".