14289632306569 has 9 divisors (see below), whose sum is σ = 14600317391047. Its totient is φ = 13985423689144.

The previous prime is 14289632306557. The next prime is 14289632306591. The reversal of 14289632306569 is 96560323698241.

The square root of 14289632306569 is 3780163.

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

14289632306569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1131166254969 + 13158466051600 = 1063563^2 + 3627460^2 .

It is not a de Polignac number, because 14289632306569 - 2⁹ = 14289632306057 is a prime.

It is a super-2 number, since 2×14289632306569² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14289632306569.

It is not an unprimeable number, because it can be changed into a prime (14289632301569) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 177627447 + ... + 177707875.

Almost surely, 2^{14289632306569} is an apocalyptic number.

14289632306569 is the 3780163-rd square number.

14289632306569 is the 1890082-nd centered octagonal number.

It is an amenable number.

14289632306569 is a deficient number, since it is larger than the sum of its proper divisors (310685084478).

14289632306569 is an frugal number, since it uses more digits than its factorization.

14289632306569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160952 (or 80476 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 64.

Multiplying 14289632306569 by its sum of digits (64), we get a square (914536467620416 = 30241304²).

The spelling of 14289632306569 in words is "fourteen trillion, two hundred eighty-nine billion, six hundred thirty-two million, three hundred six thousand, five hundred sixty-nine".