6564166113 has 16 divisors (see below), whose sum is σ = 9222963200. Its totient is φ = 4141244880.

The previous prime is 6564166111. The next prime is 6564166117. The reversal of 6564166113 is 3116614656.

It is not a de Polignac number, because 6564166113 - 2¹ = 6564166111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6564166111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10273 + ... + 115038.

It is an arithmetic number, because the mean of its divisors is an integer number (576435200).

Almost surely, 2^6564166113 is an apocalyptic number.

It is an amenable number.

6564166113 is a deficient number, since it is larger than the sum of its proper divisors (2658797087).

6564166113 is a wasteful number, since it uses less digits than its factorization.

6564166113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126252.

The product of its digits is 77760, while the sum is 39.

The square root of 6564166113 is about 81019.5415501717. The cubic root of 6564166113 is about 1872.3765253997.

The spelling of 6564166113 in words is "six billion, five hundred sixty-four million, one hundred sixty-six thousand, one hundred thirteen".