14681441889 has 15 divisors (see below), whose sum is σ = 21933165793. Its totient is φ = 9786900924.

The previous prime is 14681441867. The next prime is 14681441891. The reversal of 14681441889 is 98814418641.

The square root of 14681441889 is 121167.

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

14681441889 is a `hidden beast` number, since 1 + 46 + 81 + 441 + 8 + 89 = 666.

It is not a de Polignac number, because 14681441889 - 2¹¹ = 14681439841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14681441809) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1083772 + ... + 1097234.

Almost surely, 2^14681441889 is an apocalyptic number.

14681441889 is the 121167-th square number.

14681441889 is the 60584-th centered octagonal number.

It is an amenable number.

14681441889 is a deficient number, since it is larger than the sum of its proper divisors (7251723904).

14681441889 is an frugal number, since it uses more digits than its factorization.

14681441889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26938 (or 13466 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The spelling of 14681441889 in words is "fourteen billion, six hundred eighty-one million, four hundred forty-one thousand, eight hundred eighty-nine".