14191890177944 has 8 divisors (see below), whose sum is σ = 26609794083660. Its totient is φ = 7095945088968.

The previous prime is 14191890177919. The next prime is 14191890177953. The reversal of 14191890177944 is 44977109819141.

14191890177944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886993136114 + ... + 886993136129.

Almost surely, 2^{14191890177944} is an apocalyptic number.

It is an amenable number.

14191890177944 is a deficient number, since it is larger than the sum of its proper divisors (12417903905716).

14191890177944 is a wasteful number, since it uses less digits than its factorization.

14191890177944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773986272249 (or 1773986272245 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 65.

The spelling of 14191890177944 in words is "fourteen trillion, one hundred ninety-one billion, eight hundred ninety million, one hundred seventy-seven thousand, nine hundred forty-four".