316073634643 has 32 divisors (see below), whose sum is σ = 363379322880. Its totient is φ = 272707438080.

The previous prime is 316073634637. The next prime is 316073634677. The reversal of 316073634643 is 346436370613.

It is a happy number.

It is not a de Polignac number, because 316073634643 - 2²¹ = 316071537491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316073634593 and 316073634602.

It is not an unprimeable number, because it can be changed into a prime (316073634623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2332998 + ... + 2464756.

It is an arithmetic number, because the mean of its divisors is an integer number (11355603840).

Almost surely, 2^316073634643 is an apocalyptic number.

316073634643 is a deficient number, since it is larger than the sum of its proper divisors (47305688237).

316073634643 is a wasteful number, since it uses less digits than its factorization.

316073634643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131979.

The product of its (nonzero) digits is 1959552, while the sum is 46.

The spelling of 316073634643 in words is "three hundred sixteen billion, seventy-three million, six hundred thirty-four thousand, six hundred forty-three".