5185863888 has 40 divisors (see below), whose sum is σ = 13399419168. Its totient is φ = 1728285312.

The previous prime is 5185863791. The next prime is 5185863901. The reversal of 5185863888 is 8883685815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426631 + ... + 438617.

Almost surely, 2^5185863888 is an apocalyptic number.

It is an amenable number.

5185863888 is an abundant number, since it is smaller than the sum of its proper divisors (8213555280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5185863888 is a wasteful number, since it uses less digits than its factorization.

5185863888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011 (or 21005 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 60.

The square root of 5185863888 is about 72012.9425034139. The cubic root of 5185863888 is about 1730.9068817111.

The spelling of 5185863888 in words is "five billion, one hundred eighty-five million, eight hundred sixty-three thousand, eight hundred eighty-eight".