14026544561 has 4 divisors (see below), whose sum is σ = 14037940224. Its totient is φ = 14015148900.

The previous prime is 14026544551. The next prime is 14026544599. The reversal of 14026544561 is 16544562041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16544562041 = 7 ⋅2363508863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14026544561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14026544531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5695985 + ... + 5698446.

It is an arithmetic number, because the mean of its divisors is an integer number (3509485056).

Almost surely, 2^14026544561 is an apocalyptic number.

It is an amenable number.

14026544561 is a deficient number, since it is larger than the sum of its proper divisors (11395663).

14026544561 is a wasteful number, since it uses less digits than its factorization.

14026544561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395662.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 14026544561 in words is "fourteen billion, twenty-six million, five hundred forty-four thousand, five hundred sixty-one".