5188888898 has 8 divisors (see below), whose sum is σ = 7785290700. Its totient is φ = 2593792000.

The previous prime is 5188888889. The next prime is 5188888919. The reversal of 5188888898 is 8988888815.

It can be written as a sum of positive squares in 2 ways, for example, as 5160554569 + 28334329 = 71837^2 + 5323^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316223 + ... + 332226.

Almost surely, 2^5188888898 is an apocalyptic number.

5188888898 is a deficient number, since it is larger than the sum of its proper divisors (2596401802).

5188888898 is a wasteful number, since it uses less digits than its factorization.

5188888898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652452.

The product of its digits is 94371840, while the sum is 71.

The square root of 5188888898 is about 72033.9426798228. The cubic root of 5188888898 is about 1731.2433729227.

The spelling of 5188888898 in words is "five billion, one hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-eight".