318354045886 has 8 divisors (see below), whose sum is σ = 487691304480. Its totient is φ = 155790277728.

The previous prime is 318354045869. The next prime is 318354045887. The reversal of 318354045886 is 688540453813.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318354045887) 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, 1693372491 + ... + 1693372678.

It is an arithmetic number, because the mean of its divisors is an integer number (60961413060).

Almost surely, 2^318354045886 is an apocalyptic number.

318354045886 is a deficient number, since it is larger than the sum of its proper divisors (169337258594).

318354045886 is a wasteful number, since it uses less digits than its factorization.

318354045886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386745218.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 318354045886 in words is "three hundred eighteen billion, three hundred fifty-four million, forty-five thousand, eight hundred eighty-six".