14163918817 has 4 divisors (see below), whose sum is σ = 14620819456. Its totient is φ = 13707018180.

The previous prime is 14163918773. The next prime is 14163918833. The reversal of 14163918817 is 71881936141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71881936141 = 2141 ⋅33574001.

It is a cyclic number.

It is not a de Polignac number, because 14163918817 - 2⁷ = 14163918689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14163918877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228450273 + ... + 228450334.

It is an arithmetic number, because the mean of its divisors is an integer number (3655204864).

Almost surely, 2^14163918817 is an apocalyptic number.

It is an amenable number.

14163918817 is a deficient number, since it is larger than the sum of its proper divisors (456900639).

14163918817 is an equidigital number, since it uses as much as digits as its factorization.

14163918817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456900638.

The product of its digits is 290304, while the sum is 49.

The spelling of 14163918817 in words is "fourteen billion, one hundred sixty-three million, nine hundred eighteen thousand, eight hundred seventeen".