316635884863 has 4 divisors (see below), whose sum is σ = 317319764128. Its totient is φ = 315952005600.

The previous prime is 316635884827. The next prime is 316635884909. The reversal of 316635884863 is 368488536613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316635884863 - 2²¹ = 316633787711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316635884263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341938938 + ... + 341939863.

It is an arithmetic number, because the mean of its divisors is an integer number (79329941032).

Almost surely, 2^316635884863 is an apocalyptic number.

316635884863 is a deficient number, since it is larger than the sum of its proper divisors (683879265).

316635884863 is an equidigital number, since it uses as much as digits as its factorization.

316635884863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683879264.

The product of its digits is 59719680, while the sum is 61.

The spelling of 316635884863 in words is "three hundred sixteen billion, six hundred thirty-five million, eight hundred eighty-four thousand, eight hundred sixty-three".