14543415561 has 16 divisors (see below), whose sum is σ = 20536632000. Its totient is φ = 9123168768.

The previous prime is 14543415539. The next prime is 14543415577. The reversal of 14543415561 is 16551434541.

14543415561 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 14543415561 - 2⁹ = 14543415049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14543415521) 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 15 ways as a sum of consecutive naturals, for example, 206430 + ... + 267768.

It is an arithmetic number, because the mean of its divisors is an integer number (1283539500).

Almost surely, 2^14543415561 is an apocalyptic number.

It is an amenable number.

14543415561 is a deficient number, since it is larger than the sum of its proper divisors (5993216439).

14543415561 is a wasteful number, since it uses less digits than its factorization.

14543415561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66008.

The product of its digits is 144000, while the sum is 39.

The spelling of 14543415561 in words is "fourteen billion, five hundred forty-three million, four hundred fifteen thousand, five hundred sixty-one".