5187288868 has 12 divisors (see below), whose sum is σ = 9080339632. Its totient is φ = 2592906120.

The previous prime is 5187288839. The next prime is 5187288893. The reversal of 5187288868 is 8688827815.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168618 + ... + 196993.

Almost surely, 2^5187288868 is an apocalyptic number.

It is an amenable number.

5187288868 is a deficient number, since it is larger than the sum of its proper divisors (3893050764).

5187288868 is a wasteful number, since it uses less digits than its factorization.

5187288868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369162 (or 369160 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 61.

The square root of 5187288868 is about 72022.8357397846. The cubic root of 5187288868 is about 1731.0654076487.

The spelling of 5187288868 in words is "five billion, one hundred eighty-seven million, two hundred eighty-eight thousand, eight hundred sixty-eight".