2666304892 has 12 divisors (see below), whose sum is σ = 4826931480. Its totient is φ = 1287181616.

The previous prime is 2666304881. The next prime is 2666304911. The reversal of 2666304892 is 2984036662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11492578 + ... + 11492809.

It is an arithmetic number, because the mean of its divisors is an integer number (402244290).

Almost surely, 2^2666304892 is an apocalyptic number.

It is an amenable number.

2666304892 is a deficient number, since it is larger than the sum of its proper divisors (2160626588).

2666304892 is a wasteful number, since it uses less digits than its factorization.

2666304892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22985420 (or 22985418 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 2666304892 is about 51636.2749624719. The cubic root of 2666304892 is about 1386.6598357292.

The spelling of 2666304892 in words is "two billion, six hundred sixty-six million, three hundred four thousand, eight hundred ninety-two".