5688868538 has 8 divisors (see below), whose sum is σ = 8650197588. Its totient is φ = 2805469344.

The previous prime is 5688868529. The next prime is 5688868541. The reversal of 5688868538 is 8358688865.

It can be written as a sum of positive squares in 2 ways, for example, as 5291544049 + 397324489 = 72743^2 + 19933^2 .

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, 19482281 + ... + 19482572.

Almost surely, 2^5688868538 is an apocalyptic number.

5688868538 is a deficient number, since it is larger than the sum of its proper divisors (2961329050).

5688868538 is a wasteful number, since it uses less digits than its factorization.

5688868538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38964928.

The product of its digits is 88473600, while the sum is 65.

The square root of 5688868538 is about 75424.5884178363. The cubic root of 5688868538 is about 1785.1524048694.

The spelling of 5688868538 in words is "five billion, six hundred eighty-eight million, eight hundred sixty-eight thousand, five hundred thirty-eight".