318054873138 has 8 divisors (see below), whose sum is σ = 636109746288. Its totient is φ = 106018291044.

The previous prime is 318054873133. The next prime is 318054873197. The reversal of 318054873138 is 831378450813.

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

318054873138 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (318054873133) 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, 26504572756 + ... + 26504572767.

It is an arithmetic number, because the mean of its divisors is an integer number (79513718286).

Almost surely, 2^318054873138 is an apocalyptic number.

318054873138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318054873138 is a wasteful number, since it uses less digits than its factorization.

318054873138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53009145528.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 318054873138 in words is "three hundred eighteen billion, fifty-four million, eight hundred seventy-three thousand, one hundred thirty-eight".