5188637842 has 8 divisors (see below), whose sum is σ = 7830705456. Its totient is φ = 2578402692.

The previous prime is 5188637809. The next prime is 5188637879. The reversal of 5188637842 is 2487368815.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5188637842.

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, 7957708 + ... + 7958359.

It is an arithmetic number, because the mean of its divisors is an integer number (978838182).

Almost surely, 2^5188637842 is an apocalyptic number.

5188637842 is a deficient number, since it is larger than the sum of its proper divisors (2642067614).

5188637842 is a wasteful number, since it uses less digits than its factorization.

5188637842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916232.

The product of its digits is 2580480, while the sum is 52.

The square root of 5188637842 is about 72032.2000358173. The cubic root of 5188637842 is about 1731.2154513352.

The spelling of 5188637842 in words is "five billion, one hundred eighty-eight million, six hundred thirty-seven thousand, eight hundred forty-two".