6563044161 has 12 divisors (see below), whose sum is σ = 9621445392. Its totient is φ = 4310058456.

The previous prime is 6563044097. The next prime is 6563044177. The reversal of 6563044161 is 1614403656.

It is a happy number.

6563044161 is a `hidden beast` number, since 6 + 5 + 630 + 4 + 4 + 16 + 1 = 666.

It is not a de Polignac number, because 6563044161 - 2⁶ = 6563044097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6563044261) 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 11 ways as a sum of consecutive naturals, for example, 5441391 + ... + 5442596.

It is an arithmetic number, because the mean of its divisors is an integer number (801787116).

Almost surely, 2^6563044161 is an apocalyptic number.

It is an amenable number.

6563044161 is a deficient number, since it is larger than the sum of its proper divisors (3058401231).

6563044161 is a wasteful number, since it uses less digits than its factorization.

6563044161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10884060 (or 10884057 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6563044161 is about 81012.6172950856. The cubic root of 6563044161 is about 1872.2698433399.

The spelling of 6563044161 in words is "six billion, five hundred sixty-three million, forty-four thousand, one hundred sixty-one".