2008280606666 has 16 divisors (see below), whose sum is σ = 3053739803400. Its totient is φ = 990367815168.

The previous prime is 2008280606639. The next prime is 2008280606701. The reversal of 2008280606666 is 6666060828002.

It can be written as a sum of positive squares in 4 ways, for example, as 573026290225 + 1435254316441 = 756985^2 + 1198021^2 .

It is a super-2 number, since 2×2008280606666² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335970 + ... + 14475378.

Almost surely, 2^{2008280606666} is an apocalyptic number.

2008280606666 is a deficient number, since it is larger than the sum of its proper divisors (1045459196734).

2008280606666 is a wasteful number, since it uses less digits than its factorization.

2008280606666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238153.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 2008280606666 in words is "two trillion, eight billion, two hundred eighty million, six hundred six thousand, six hundred sixty-six".