5143805866 has 8 divisors (see below), whose sum is σ = 7879872960. Its totient is φ = 2517181548.

The previous prime is 5143805857. The next prime is 5143805867. The reversal of 5143805866 is 6685083415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5143805867) by changing a digit.

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, 27360576 + ... + 27360763.

It is an arithmetic number, because the mean of its divisors is an integer number (984984120).

Almost surely, 2^5143805866 is an apocalyptic number.

5143805866 is a deficient number, since it is larger than the sum of its proper divisors (2736067094).

5143805866 is a wasteful number, since it uses less digits than its factorization.

5143805866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54721388.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 5143805866 is about 71720.3309111161. The cubic root of 5143805866 is about 1726.2148821647.

The spelling of 5143805866 in words is "five billion, one hundred forty-three million, eight hundred five thousand, eight hundred sixty-six".