14147191918 has 8 divisors (see below), whose sum is σ = 21239228160. Its totient is φ = 7067449200.

The previous prime is 14147191889. The next prime is 14147191921. The reversal of 14147191918 is 81919174141.

14147191918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 3070503 + ... + 3075106.

It is an arithmetic number, because the mean of its divisors is an integer number (2654903520).

Almost surely, 2^14147191918 is an apocalyptic number.

14147191918 is a deficient number, since it is larger than the sum of its proper divisors (7092036242).

14147191918 is a wasteful number, since it uses less digits than its factorization.

14147191918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146762.

The product of its digits is 72576, while the sum is 46.

The spelling of 14147191918 in words is "fourteen billion, one hundred forty-seven million, one hundred ninety-one thousand, nine hundred eighteen".