6143330566664 has 32 divisors (see below), whose sum is σ = 11594899363320. Its totient is φ = 3051418300416.

The previous prime is 6143330566649. The next prime is 6143330566669. The reversal of 6143330566664 is 4666650333416.

It can be written as a sum of positive squares in 4 ways, for example, as 3824989354564 + 2318341212100 = 1955758^2 + 1522610^2 .

It is not an unprimeable number, because it can be changed into a prime (6143330566669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998637 + ... + 4612860.

Almost surely, 2^{6143330566664} is an apocalyptic number.

It is an amenable number.

6143330566664 is a deficient number, since it is larger than the sum of its proper divisors (5451568796656).

6143330566664 is a wasteful number, since it uses less digits than its factorization.

6143330566664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612169 (or 7612165 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 6143330566664 in words is "six trillion, one hundred forty-three billion, three hundred thirty million, five hundred sixty-six thousand, six hundred sixty-four".