316783882668 has 48 divisors (see below), whose sum is σ = 806407773696. Its totient is φ = 95989306560.

The previous prime is 316783882661. The next prime is 316783882703. The reversal of 316783882668 is 866288387613.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 316783882599 and 316783882608.

It is not an unprimeable number, because it can be changed into a prime (316783882661) 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, 2446605 + ... + 2572827.

It is an arithmetic number, because the mean of its divisors is an integer number (16800161952).

Almost surely, 2^316783882668 is an apocalyptic number.

It is an amenable number.

316783882668 is an abundant number, since it is smaller than the sum of its proper divisors (489623891028).

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

316783882668 is a wasteful number, since it uses less digits than its factorization.

316783882668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145254 (or 145252 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 66.

The spelling of 316783882668 in words is "three hundred sixteen billion, seven hundred eighty-three million, eight hundred eighty-two thousand, six hundred sixty-eight".