5998171868 has 12 divisors (see below), whose sum is σ = 11304247080. Its totient is φ = 2768386992.

The previous prime is 5998171853. The next prime is 5998171889. The reversal of 5998171868 is 8681718995.

It is a self number, because there is not a number n which added to its sum of digits gives 5998171868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57674678 + ... + 57674781.

It is an arithmetic number, because the mean of its divisors is an integer number (942020590).

Almost surely, 2^5998171868 is an apocalyptic number.

It is an amenable number.

5998171868 is a deficient number, since it is larger than the sum of its proper divisors (5306075212).

5998171868 is a wasteful number, since it uses less digits than its factorization.

5998171868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115349476 (or 115349474 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 62.

The square root of 5998171868 is about 77447.8654838208. The cubic root of 5998171868 is about 1816.9360220685.

The spelling of 5998171868 in words is "five billion, nine hundred ninety-eight million, one hundred seventy-one thousand, eight hundred sixty-eight".