14428505797968 has 80 divisors (see below), whose sum is σ = 37446472883456. Its totient is φ = 4787248435200.

The previous prime is 14428505797963. The next prime is 14428505797987. The reversal of 14428505797968 is 86979750582441.

It is a self number, because there is not a number n which added to its sum of digits gives 14428505797968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428505797963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8979705 + ... + 10463847.

Almost surely, 2^{14428505797968} is an apocalyptic number.

It is an amenable number.

14428505797968 is an abundant number, since it is smaller than the sum of its proper divisors (23017967085488).

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

14428505797968 is a wasteful number, since it uses less digits than its factorization.

14428505797968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485092 (or 1485086 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 75.

The spelling of 14428505797968 in words is "fourteen trillion, four hundred twenty-eight billion, five hundred five million, seven hundred ninety-seven thousand, nine hundred sixty-eight".