14563844139 has 8 divisors (see below), whose sum is σ = 20912186512. Its totient is φ = 8962365600.

The previous prime is 14563844137. The next prime is 14563844143. The reversal of 14563844139 is 93144836541.

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

It is not a de Polignac number, because 14563844139 - 2¹ = 14563844137 is a prime.

It is a super-2 number, since 2×14563844139² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14563844137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186715912 + ... + 186715989.

It is an arithmetic number, because the mean of its divisors is an integer number (2614023314).

Almost surely, 2^14563844139 is an apocalyptic number.

14563844139 is a deficient number, since it is larger than the sum of its proper divisors (6348342373).

14563844139 is a wasteful number, since it uses less digits than its factorization.

14563844139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373431917.

The product of its digits is 1244160, while the sum is 48.

The spelling of 14563844139 in words is "fourteen billion, five hundred sixty-three million, eight hundred forty-four thousand, one hundred thirty-nine".