318307472673 has 8 divisors (see below), whose sum is σ = 429178615200. Its totient is φ = 209820655968.

The previous prime is 318307472641. The next prime is 318307472683. The reversal of 318307472673 is 376274703813.

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

It is not a de Polignac number, because 318307472673 - 2⁵ = 318307472641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (318307472603) 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, 596081143 + ... + 596081676.

It is an arithmetic number, because the mean of its divisors is an integer number (53647326900).

Almost surely, 2^318307472673 is an apocalyptic number.

It is an amenable number.

318307472673 is a deficient number, since it is larger than the sum of its proper divisors (110871142527).

318307472673 is a wasteful number, since it uses less digits than its factorization.

318307472673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192162911.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 318307472673 in words is "three hundred eighteen billion, three hundred seven million, four hundred seventy-two thousand, six hundred seventy-three".