5318398518 has 8 divisors (see below), whose sum is σ = 10636797048. Its totient is φ = 1772799504.

The previous prime is 5318398487. The next prime is 5318398529. The reversal of 5318398518 is 8158938135.

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

5318398518 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443199871 + ... + 443199882.

It is an arithmetic number, because the mean of its divisors is an integer number (1329599631).

Almost surely, 2^5318398518 is an apocalyptic number.

5318398518 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.

5318398518 is a wasteful number, since it uses less digits than its factorization.

5318398518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886399758.

The product of its digits is 1036800, while the sum is 51.

The square root of 5318398518 is about 72927.3509597051. The cubic root of 5318398518 is about 1745.5285594616.

The spelling of 5318398518 in words is "five billion, three hundred eighteen million, three hundred ninety-eight thousand, five hundred eighteen".