14728148394144 has 48 divisors (see below), whose sum is σ = 38662106968800. Its totient is φ = 4909291695360.

The previous prime is 14728148394139. The next prime is 14728148394209. The reversal of 14728148394144 is 44149384182741.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 3879099 + ... + 6671109.

It is an arithmetic number, because the mean of its divisors is an integer number (805460561850).

Almost surely, 2^{14728148394144} is an apocalyptic number.

It is an amenable number.

14728148394144 is an abundant number, since it is smaller than the sum of its proper divisors (23933958574656).

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

14728148394144 is a wasteful number, since it uses less digits than its factorization.

14728148394144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846973 (or 2846965 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 60.

The spelling of 14728148394144 in words is "fourteen trillion, seven hundred twenty-eight billion, one hundred forty-eight million, three hundred ninety-four thousand, one hundred forty-four".