5423915218 has 8 divisors (see below), whose sum is σ = 8564076720. Its totient is φ = 2569222980.

The previous prime is 5423915207. The next prime is 5423915239. The reversal of 5423915218 is 8125193245.

It is a happy number.

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

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, 71367268 + ... + 71367343.

It is an arithmetic number, because the mean of its divisors is an integer number (1070509590).

Almost surely, 2^5423915218 is an apocalyptic number.

5423915218 is a deficient number, since it is larger than the sum of its proper divisors (3140161502).

5423915218 is a wasteful number, since it uses less digits than its factorization.

5423915218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142734632.

The product of its digits is 86400, while the sum is 40.

The square root of 5423915218 is about 73647.2349650684. The cubic root of 5423915218 is about 1756.9967741517.

The spelling of 5423915218 in words is "five billion, four hundred twenty-three million, nine hundred fifteen thousand, two hundred eighteen".