14389881709228 has 24 divisors (see below), whose sum is σ = 26277622140672. Its totient is φ = 6882000308304.

The previous prime is 14389881709219. The next prime is 14389881709331. The reversal of 14389881709228 is 82290718898341.

14389881709228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235551 + ... + 6835177.

It is an arithmetic number, because the mean of its divisors is an integer number (1094900922528).

Almost surely, 2^{14389881709228} is an apocalyptic number.

It is an amenable number.

14389881709228 is a deficient number, since it is larger than the sum of its proper divisors (11887740431444).

14389881709228 is a wasteful number, since it uses less digits than its factorization.

14389881709228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659821 (or 2659819 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 14389881709228 in words is "fourteen trillion, three hundred eighty-nine billion, eight hundred eighty-one million, seven hundred nine thousand, two hundred twenty-eight".