14489750669 has 4 divisors (see below), whose sum is σ = 14541315900. Its totient is φ = 14438185440.

The previous prime is 14489750663. The next prime is 14489750677. The reversal of 14489750669 is 96605798441.

14489750669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11413717225 + 3076033444 = 106835^2 + 55462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14489750669 is a prime.

It is a super-2 number, since 2×14489750669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489750663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25782194 + ... + 25782755.

It is an arithmetic number, because the mean of its divisors is an integer number (3635328975).

Almost surely, 2^14489750669 is an apocalyptic number.

It is an amenable number.

14489750669 is a deficient number, since it is larger than the sum of its proper divisors (51565231).

14489750669 is an equidigital number, since it uses as much as digits as its factorization.

14489750669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565230.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 14489750669 in words is "fourteen billion, four hundred eighty-nine million, seven hundred fifty thousand, six hundred sixty-nine".