6668076211 has 12 divisors (see below), whose sum is σ = 7015083712. Its totient is φ = 6337455696.

The previous prime is 6668076203. The next prime is 6668076241. The reversal of 6668076211 is 1126708666.

It is a happy number.

It is not a de Polignac number, because 6668076211 - 2³ = 6668076203 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6668076241) 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 11 ways as a sum of consecutive naturals, for example, 42910 + ... + 123196.

Almost surely, 2^6668076211 is an apocalyptic number.

6668076211 is a deficient number, since it is larger than the sum of its proper divisors (347007501).

6668076211 is a wasteful number, since it uses less digits than its factorization.

6668076211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80490 (or 80467 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6668076211 is about 81658.2892975355. The cubic root of 6668076211 is about 1882.2046916150.

The spelling of 6668076211 in words is "six billion, six hundred sixty-eight million, seventy-six thousand, two hundred eleven".