6564541011 has 32 divisors (see below), whose sum is σ = 10053808128. Its totient is φ = 3732212640.

The previous prime is 6564541001. The next prime is 6564541019. The reversal of 6564541011 is 1101454656.

It is not a de Polignac number, because 6564541011 - 2¹¹ = 6564538963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6564541019) 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 31 ways as a sum of consecutive naturals, for example, 4343746 + ... + 4345256.

It is an arithmetic number, because the mean of its divisors is an integer number (314181504).

Almost surely, 2^6564541011 is an apocalyptic number.

6564541011 is a deficient number, since it is larger than the sum of its proper divisors (3489267117).

6564541011 is a wasteful number, since it uses less digits than its factorization.

6564541011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 6564541011 is about 81021.8551441523. The cubic root of 6564541011 is about 1872.4121702853.

Adding to 6564541011 its reverse (1101454656), we get a palindrome (7665995667).

The spelling of 6564541011 in words is "six billion, five hundred sixty-four million, five hundred forty-one thousand, eleven".