14163994194 has 48 divisors (see below), whose sum is σ = 33009506208. Its totient is φ = 4039912128.

The previous prime is 14163994177. The next prime is 14163994211. The reversal of 14163994194 is 49149936141.

14163994194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14163994177) and next prime (14163994211).

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 131542 + ... + 213614.

It is an arithmetic number, because the mean of its divisors is an integer number (687698046).

Almost surely, 2^14163994194 is an apocalyptic number.

14163994194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14163994194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16504753104).

14163994194 is an abundant number, since it is smaller than the sum of its proper divisors (18845512014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14163994194 is a wasteful number, since it uses less digits than its factorization.

14163994194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82679 (or 82672 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The spelling of 14163994194 in words is "fourteen billion, one hundred sixty-three million, nine hundred ninety-four thousand, one hundred ninety-four".