14164111623 has 4 divisors (see below), whose sum is σ = 18885482168. Its totient is φ = 9442741080.

The previous prime is 14164111607. The next prime is 14164111627. The reversal of 14164111623 is 32611146141.

14164111623 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 not a de Polignac number, because 14164111623 - 2⁴ = 14164111607 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 (14164111627) 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, 2360685268 + ... + 2360685273.

It is an arithmetic number, because the mean of its divisors is an integer number (4721370542).

Almost surely, 2^14164111623 is an apocalyptic number.

14164111623 is a deficient number, since it is larger than the sum of its proper divisors (4721370545).

14164111623 is an equidigital number, since it uses as much as digits as its factorization.

14164111623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721370544.

The product of its digits is 3456, while the sum is 30.

Adding to 14164111623 its reverse (32611146141), we get a palindrome (46775257764).

The spelling of 14164111623 in words is "fourteen billion, one hundred sixty-four million, one hundred eleven thousand, six hundred twenty-three".