316616817047 has 4 divisors (see below), whose sum is σ = 316622277480. Its totient is φ = 316611356616.

The previous prime is 316616817037. The next prime is 316616817079. The reversal of 316616817047 is 740718616613.

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 316616817047 - 2¹⁰ = 316616816023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316616816986 and 316616817004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316616817007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642297 + ... + 2759522.

It is an arithmetic number, because the mean of its divisors is an integer number (79155569370).

Almost surely, 2^316616817047 is an apocalyptic number.

316616817047 is a deficient number, since it is larger than the sum of its proper divisors (5460433).

316616817047 is an equidigital number, since it uses as much as digits as its factorization.

316616817047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460432.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 316616817047 in words is "three hundred sixteen billion, six hundred sixteen million, eight hundred seventeen thousand, forty-seven".