316464639073 has 8 divisors (see below), whose sum is σ = 346135550976. Its totient is φ = 286943960400.

The previous prime is 316464639047. The next prime is 316464639079. The reversal of 316464639073 is 370936464613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316464639073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316464639073.

It is not an unprimeable number, because it can be changed into a prime (316464639079) 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, 37553898 + ... + 37562323.

It is an arithmetic number, because the mean of its divisors is an integer number (43266943872).

Almost surely, 2^316464639073 is an apocalyptic number.

It is an amenable number.

316464639073 is a deficient number, since it is larger than the sum of its proper divisors (29670911903).

316464639073 is a wasteful number, since it uses less digits than its factorization.

316464639073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75116615.

The product of its (nonzero) digits is 5878656, while the sum is 52.

The spelling of 316464639073 in words is "three hundred sixteen billion, four hundred sixty-four million, six hundred thirty-nine thousand, seventy-three".