317315744446 has 8 divisors (see below), whose sum is σ = 486100715040. Its totient is φ = 155282172768.

The previous prime is 317315744393. The next prime is 317315744461. The reversal of 317315744446 is 644447513713.

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

It is a self number, because there is not a number n which added to its sum of digits gives 317315744446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687849611 + ... + 1687849798.

It is an arithmetic number, because the mean of its divisors is an integer number (60762589380).

Almost surely, 2^317315744446 is an apocalyptic number.

317315744446 is a deficient number, since it is larger than the sum of its proper divisors (168784970594).

317315744446 is a wasteful number, since it uses less digits than its factorization.

317315744446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375699458.

The product of its digits is 3386880, while the sum is 49.

The spelling of 317315744446 in words is "three hundred seventeen billion, three hundred fifteen million, seven hundred forty-four thousand, four hundred forty-six".