14871859899 has 16 divisors (see below), whose sum is σ = 21480832800. Its totient is φ = 9151909728.

The previous prime is 14871859843. The next prime is 14871859903. The reversal of 14871859899 is 99895817841.

It is not a de Polignac number, because 14871859899 - 2⁷ = 14871859771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14871859699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121604 + ... + 1134785.

It is an arithmetic number, because the mean of its divisors is an integer number (1342552050).

Almost surely, 2^14871859899 is an apocalyptic number.

14871859899 is a deficient number, since it is larger than the sum of its proper divisors (6608972901).

14871859899 is an equidigital number, since it uses as much as digits as its factorization.

14871859899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256431 (or 2256405 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 69.

The spelling of 14871859899 in words is "fourteen billion, eight hundred seventy-one million, eight hundred fifty-nine thousand, eight hundred ninety-nine".