316345491841 has 4 divisors (see below), whose sum is σ = 316349806384. Its totient is φ = 316341177300.

The previous prime is 316345491799. The next prime is 316345491853. The reversal of 316345491841 is 148194543613.

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 316345491841 - 2¹⁷ = 316345360769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316345411841) 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, 2045355 + ... + 2194576.

It is an arithmetic number, because the mean of its divisors is an integer number (79087451596).

Almost surely, 2^316345491841 is an apocalyptic number.

It is an amenable number.

316345491841 is a deficient number, since it is larger than the sum of its proper divisors (4314543).

316345491841 is an equidigital number, since it uses as much as digits as its factorization.

316345491841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314542.

The product of its digits is 1244160, while the sum is 49.

The spelling of 316345491841 in words is "three hundred sixteen billion, three hundred forty-five million, four hundred ninety-one thousand, eight hundred forty-one".