4666565665 has 16 divisors (see below), whose sum is σ = 5619600000. Its totient is φ = 3720131712.

The previous prime is 4666565609. The next prime is 4666565681. The reversal of 4666565665 is 5665656664.

4666565665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4666565665 - 2²¹ = 4664468513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616364 + ... + 2618146.

It is an arithmetic number, because the mean of its divisors is an integer number (351225000).

Almost surely, 2^4666565665 is an apocalyptic number.

It is an amenable number.

4666565665 is a deficient number, since it is larger than the sum of its proper divisors (953034335).

4666565665 is a wasteful number, since it uses less digits than its factorization.

4666565665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its digits is 23328000, while the sum is 55.

The square root of 4666565665 is about 68312.2658458933. The cubic root of 4666565665 is about 1671.0872555811.

Subtracting 4666565665 from its reverse (5665656664), we obtain a palindrome (999090999).

The spelling of 4666565665 in words is "four billion, six hundred sixty-six million, five hundred sixty-five thousand, six hundred sixty-five".