316474447561 has 8 divisors (see below), whose sum is σ = 319238345120. Its totient is φ = 313722139392.

The previous prime is 316474447477. The next prime is 316474447573. The reversal of 316474447561 is 165744474613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316474447561 - 2⁹ = 316474447049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316474447499 and 316474447508.

It is not an unprimeable number, because it can be changed into a prime (316474247561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2842491 + ... + 2951728.

It is an arithmetic number, because the mean of its divisors is an integer number (39904793140).

Almost surely, 2^316474447561 is an apocalyptic number.

It is an amenable number.

316474447561 is a deficient number, since it is larger than the sum of its proper divisors (2763897559).

316474447561 is a wasteful number, since it uses less digits than its factorization.

316474447561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794695.

The product of its digits is 6773760, while the sum is 52.

The spelling of 316474447561 in words is "three hundred sixteen billion, four hundred seventy-four million, four hundred forty-seven thousand, five hundred sixty-one".