5664334566 has 16 divisors (see below), whose sum is σ = 12358548288. Its totient is φ = 1716465000.

The previous prime is 5664334547. The next prime is 5664334717. The reversal of 5664334566 is 6654334665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42911560 + ... + 42911691.

It is an arithmetic number, because the mean of its divisors is an integer number (772409268).

Almost surely, 2^5664334566 is an apocalyptic number.

5664334566 is an abundant number, since it is smaller than the sum of its proper divisors (6694213722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5664334566 is a wasteful number, since it uses less digits than its factorization.

5664334566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85823267.

The product of its digits is 4665600, while the sum is 48.

The square root of 5664334566 is about 75261.7736038688. The cubic root of 5664334566 is about 1782.5824743707.

Subtracting 5664334566 from its reverse (6654334665), we obtain a palindrome (990000099).

The spelling of 5664334566 in words is "five billion, six hundred sixty-four million, three hundred thirty-four thousand, five hundred sixty-six".