316866818041 has 4 divisors (see below), whose sum is σ = 317446099792. Its totient is φ = 316287536292.

The previous prime is 316866818033. The next prime is 316866818053. The reversal of 316866818041 is 140818668613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316866818041 - 2³ = 316866818033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316866818041.

It is not an unprimeable number, because it can be changed into a prime (316866818141) 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, 289640055 + ... + 289641148.

It is an arithmetic number, because the mean of its divisors is an integer number (79361524948).

Almost surely, 2^316866818041 is an apocalyptic number.

It is an amenable number.

316866818041 is a deficient number, since it is larger than the sum of its proper divisors (579281751).

316866818041 is an equidigital number, since it uses as much as digits as its factorization.

316866818041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579281750.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 316866818041 in words is "three hundred sixteen billion, eight hundred sixty-six million, eight hundred eighteen thousand, forty-one".