5219844318 has 24 divisors (see below), whose sum is σ = 12179637288. Its totient is φ = 1606105872.

The previous prime is 5219844317. The next prime is 5219844349. The reversal of 5219844318 is 8134489125.

5219844318 is a `hidden beast` number, since 5 + 2 + 198 + 443 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219844317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11153280 + ... + 11153747.

It is an arithmetic number, because the mean of its divisors is an integer number (507484887).

Almost surely, 2^5219844318 is an apocalyptic number.

5219844318 is an abundant number, since it is smaller than the sum of its proper divisors (6959792970).

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

5219844318 is a wasteful number, since it uses less digits than its factorization.

5219844318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22307048 (or 22307045 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 5219844318 is about 72248.4900741877. The cubic root of 5219844318 is about 1734.6792496174.

The spelling of 5219844318 in words is "five billion, two hundred nineteen million, eight hundred forty-four thousand, three hundred eighteen".