6566430164 has 12 divisors (see below), whose sum is σ = 13132860384. Its totient is φ = 2814184344.

The previous prime is 6566430127. The next prime is 6566430203. The reversal of 6566430164 is 4610346656.

6566430164 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117257654 + ... + 117257709.

It is an arithmetic number, because the mean of its divisors is an integer number (1094405032).

Almost surely, 2^6566430164 is an apocalyptic number.

It is an amenable number.

6566430164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6566430164 is a wasteful number, since it uses less digits than its factorization.

6566430164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234515374 (or 234515372 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 6566430164 is about 81033.5125981837. The cubic root of 6566430164 is about 1872.5917682088.

The spelling of 6566430164 in words is "six billion, five hundred sixty-six million, four hundred thirty thousand, one hundred sixty-four".