14145618871 has 4 divisors (see below), whose sum is σ = 14145867472. Its totient is φ = 14145370272.

The previous prime is 14145618863. The next prime is 14145618901. The reversal of 14145618871 is 17881654141.

14145618871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14145618871 - 2³ = 14145618863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145618821) 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, 7966 + ... + 168388.

It is an arithmetic number, because the mean of its divisors is an integer number (3536466868).

Almost surely, 2^14145618871 is an apocalyptic number.

14145618871 is a deficient number, since it is larger than the sum of its proper divisors (248601).

14145618871 is an equidigital number, since it uses as much as digits as its factorization.

14145618871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248600.

The product of its digits is 215040, while the sum is 46.

The spelling of 14145618871 in words is "fourteen billion, one hundred forty-five million, six hundred eighteen thousand, eight hundred seventy-one".