316786474163 has 4 divisors (see below), whose sum is σ = 325348270800. Its totient is φ = 308224677528.

The previous prime is 316786474153. The next prime is 316786474171. The reversal of 316786474163 is 361474687613.

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 316786474163 - 2⁸ = 316786473907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316786474099 and 316786474108.

It is not an unprimeable number, because it can be changed into a prime (316786474153) 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, 4280898263 + ... + 4280898336.

It is an arithmetic number, because the mean of its divisors is an integer number (81337067700).

Almost surely, 2^316786474163 is an apocalyptic number.

316786474163 is a deficient number, since it is larger than the sum of its proper divisors (8561796637).

316786474163 is an equidigital number, since it uses as much as digits as its factorization.

316786474163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561796636.

The product of its digits is 12192768, while the sum is 56.

The spelling of 316786474163 in words is "three hundred sixteen billion, seven hundred eighty-six million, four hundred seventy-four thousand, one hundred sixty-three".