14494794683209 has 27 divisors (see below), whose sum is σ = 15079730360877. Its totient is φ = 13932078658200.

The previous prime is 14494794683179. The next prime is 14494794683267. The reversal of 14494794683209 is 90238649749441.

The square root of 14494794683209 is 3807203.

It is a perfect power (a square), and thus also a powerful number.

14494794683209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14494794683209 - 2³⁵ = 14460434944841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14494794683279) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22542448642 + ... + 22542449284.

Almost surely, 2^{14494794683209} is an apocalyptic number.

14494794683209 is the 3807203-rd square number.

14494794683209 is the 1903602-nd centered octagonal number.

It is an amenable number.

14494794683209 is a deficient number, since it is larger than the sum of its proper divisors (584935677668).

14494794683209 is an frugal number, since it uses more digits than its factorization.

14494794683209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 14494794683209 in words is "fourteen trillion, four hundred ninety-four billion, seven hundred ninety-four million, six hundred eighty-three thousand, two hundred nine".