4666586866 has 8 divisors (see below), whose sum is σ = 7005810924. Its totient is φ = 2331316560.

The previous prime is 4666586861. The next prime is 4666586867. The reversal of 4666586866 is 6686856664.

It can be written as a sum of positive squares in 2 ways, for example, as 4521890025 + 144696841 = 67245^2 + 12029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4666586861) by changing a digit.

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, 985485 + ... + 990208.

Almost surely, 2^4666586866 is an apocalyptic number.

4666586866 is a deficient number, since it is larger than the sum of its proper divisors (2339224058).

4666586866 is a wasteful number, since it uses less digits than its factorization.

4666586866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976876.

The product of its digits is 59719680, while the sum is 61.

The square root of 4666586866 is about 68312.4210228272. The cubic root of 4666586866 is about 1671.0897862549.

The spelling of 4666586866 in words is "four billion, six hundred sixty-six million, five hundred eighty-six thousand, eight hundred sixty-six".