318523324494 has 16 divisors (see below), whose sum is σ = 639095034240. Its totient is φ = 105833043960.

The previous prime is 318523324489. The next prime is 318523324507. The reversal of 318523324494 is 494423325813.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85347364 + ... + 85351095.

It is an arithmetic number, because the mean of its divisors is an integer number (39943439640).

Almost surely, 2^318523324494 is an apocalyptic number.

318523324494 is an abundant number, since it is smaller than the sum of its proper divisors (320571709746).

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

318523324494 is a wasteful number, since it uses less digits than its factorization.

318523324494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170698775.

The product of its digits is 2488320, while the sum is 48.

The spelling of 318523324494 in words is "three hundred eighteen billion, five hundred twenty-three million, three hundred twenty-four thousand, four hundred ninety-four".