316507113440447 has 4 divisors (see below), whose sum is σ = 318336634327560. Its totient is φ = 314677592553336.

The previous prime is 316507113440443. The next prime is 316507113440459. The reversal of 316507113440447 is 744044311705613.

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 316507113440447 - 2² = 316507113440443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316507113440395 and 316507113440404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316507113440443) 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, 914760443297 + ... + 914760443642.

It is an arithmetic number, because the mean of its divisors is an integer number (79584158581890).

Almost surely, 2^{316507113440447} is an apocalyptic number.

316507113440447 is a deficient number, since it is larger than the sum of its proper divisors (1829520887113).

316507113440447 is a wasteful number, since it uses less digits than its factorization.

316507113440447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829520887112.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 316507113440447 in words is "three hundred sixteen trillion, five hundred seven billion, one hundred thirteen million, four hundred forty thousand, four hundred forty-seven".