316141644447 has 24 divisors (see below), whose sum is σ = 479701404000. Its totient is φ = 200244547008.

The previous prime is 316141644443. The next prime is 316141644479. The reversal of 316141644447 is 744446141613.

316141644447 is a `hidden beast` number, since 3 + 1 + 6 + 141 + 64 + 4 + 447 = 666.

It is not a de Polignac number, because 316141644447 - 2² = 316141644443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316141644443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5094172 + ... + 5155857.

It is an arithmetic number, because the mean of its divisors is an integer number (19987558500).

Almost surely, 2^316141644447 is an apocalyptic number.

316141644447 is a deficient number, since it is larger than the sum of its proper divisors (163559759553).

316141644447 is a wasteful number, since it uses less digits than its factorization.

316141644447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250207 (or 10250204 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 316141644447 in words is "three hundred sixteen billion, one hundred forty-one million, six hundred forty-four thousand, four hundred forty-seven".