4664635566 has 32 divisors (see below), whose sum is σ = 9739457280. Its totient is φ = 1486577664.

The previous prime is 4664635561. The next prime is 4664635567. The reversal of 4664635566 is 6655364664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664635561) 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 15 ways as a sum of consecutive naturals, for example, 343726 + ... + 357038.

It is an arithmetic number, because the mean of its divisors is an integer number (304358040).

Almost surely, 2^4664635566 is an apocalyptic number.

4664635566 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4664635566 is an abundant number, since it is smaller than the sum of its proper divisors (5074821714).

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

4664635566 is a wasteful number, since it uses less digits than its factorization.

4664635566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880.

The product of its digits is 9331200, while the sum is 51.

The square root of 4664635566 is about 68298.1373538108. The cubic root of 4664635566 is about 1670.8568356930.

The spelling of 4664635566 in words is "four billion, six hundred sixty-four million, six hundred thirty-five thousand, five hundred sixty-six".