316335808420 has 48 divisors (see below), whose sum is σ = 670967201520. Its totient is φ = 125267337216.

The previous prime is 316335808417. The next prime is 316335808421. The reversal of 316335808420 is 24808533613.

It can be written as a sum of positive squares in 8 ways, for example, as 40055219044 + 276280589376 = 200138^2 + 525624^2 .

It is not an unprimeable number, because it can be changed into a prime (316335808421) 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, 2539924 + ... + 2661556.

It is an arithmetic number, because the mean of its divisors is an integer number (13978483365).

Almost surely, 2^316335808420 is an apocalyptic number.

It is an amenable number.

316335808420 is an abundant number, since it is smaller than the sum of its proper divisors (354631393100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316335808420 is a wasteful number, since it uses less digits than its factorization.

316335808420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122944 (or 122942 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 316335808420 in words is "three hundred sixteen billion, three hundred thirty-five million, eight hundred eight thousand, four hundred twenty".