5188743694 has 16 divisors (see below), whose sum is σ = 8133573888. Its totient is φ = 2480119992.

The previous prime is 5188743661. The next prime is 5188743697. The reversal of 5188743694 is 4963478815.

It is a super-2 number, since 2×5188743694² = 53846122244049531272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188743697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637812 + ... + 645895.

It is an arithmetic number, because the mean of its divisors is an integer number (508348368).

Almost surely, 2^5188743694 is an apocalyptic number.

5188743694 is a deficient number, since it is larger than the sum of its proper divisors (2944830194).

5188743694 is a wasteful number, since it uses less digits than its factorization.

5188743694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283799.

The product of its digits is 5806080, while the sum is 55.

The square root of 5188743694 is about 72032.9347868043. The cubic root of 5188743694 is about 1731.2272239415.

The spelling of 5188743694 in words is "five billion, one hundred eighty-eight million, seven hundred forty-three thousand, six hundred ninety-four".