316645050405 has 32 divisors (see below), whose sum is σ = 513131212800. Its totient is φ = 166711701312.

The previous prime is 316645050391. The next prime is 316645050413. The reversal of 316645050405 is 504050546613.

It is not a de Polignac number, because 316645050405 - 2⁶ = 316645050341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8369742 + ... + 8407488.

It is an arithmetic number, because the mean of its divisors is an integer number (16035350400).

Almost surely, 2^316645050405 is an apocalyptic number.

It is an amenable number.

316645050405 is a deficient number, since it is larger than the sum of its proper divisors (196486162395).

316645050405 is a wasteful number, since it uses less digits than its factorization.

316645050405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44913.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 316645050405 in words is "three hundred sixteen billion, six hundred forty-five million, fifty thousand, four hundred five".