6566430144 has 56 divisors (see below), whose sum is σ = 17394814080. Its totient is φ = 2186147584.

The previous prime is 6566430127. The next prime is 6566430203. The reversal of 6566430144 is 4410346656.

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, 140707 + ... + 181469.

It is an arithmetic number, because the mean of its divisors is an integer number (310621680).

Almost surely, 2^6566430144 is an apocalyptic number.

6566430144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6566430144 is an abundant number, since it is smaller than the sum of its proper divisors (10828383936).

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

6566430144 is a wasteful number, since it uses less digits than its factorization.

6566430144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41617 (or 41607 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 6566430144 is about 81033.5124747780. The cubic root of 6566430144 is about 1872.5917663076.

The spelling of 6566430144 in words is "six billion, five hundred sixty-six million, four hundred thirty thousand, one hundred forty-four".