6566344346812 has 48 divisors (see below), whose sum is σ = 11959777518304. Its totient is φ = 3151957536000.

The previous prime is 6566344346803. The next prime is 6566344346869. The reversal of 6566344346812 is 2186434436656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14262862 + ... + 14716042.

Almost surely, 2^{6566344346812} is an apocalyptic number.

It is an amenable number.

6566344346812 is a deficient number, since it is larger than the sum of its proper divisors (5393433171492).

6566344346812 is a wasteful number, since it uses less digits than its factorization.

6566344346812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454670 (or 454668 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 58.

The spelling of 6566344346812 in words is "six trillion, five hundred sixty-six billion, three hundred forty-four million, three hundred forty-six thousand, eight hundred twelve".