14850643389 has 8 divisors (see below), whose sum is σ = 19801829760. Its totient is φ = 9899942976.

The previous prime is 14850643307. The next prime is 14850643391. The reversal of 14850643389 is 98334605841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14850643389 - 2¹¹ = 14850641341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14850643189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42924 + ... + 177605.

It is an arithmetic number, because the mean of its divisors is an integer number (2475228720).

Almost surely, 2^14850643389 is an apocalyptic number.

It is an amenable number.

14850643389 is a deficient number, since it is larger than the sum of its proper divisors (4951186371).

14850643389 is a wasteful number, since it uses less digits than its factorization.

14850643389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242979.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 14850643389 in words is "fourteen billion, eight hundred fifty million, six hundred forty-three thousand, three hundred eighty-nine".