6666267326627 has 4 divisors (see below), whose sum is σ = 6666275299320. Its totient is φ = 6666259353936.

The previous prime is 6666267326617. The next prime is 6666267326629. The reversal of 6666267326627 is 7266237626666.

6666267326627 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6666267326627 - 2⁴ = 6666267326611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6666267326629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562653 + ... + 4460910.

It is an arithmetic number, because the mean of its divisors is an integer number (1666568824830).

Almost surely, 2^{6666267326627} is an apocalyptic number.

6666267326627 is a deficient number, since it is larger than the sum of its proper divisors (7972693).

6666267326627 is an equidigital number, since it uses as much as digits as its factorization.

6666267326627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972692.

The product of its digits is 329204736, while the sum is 65.

The spelling of 6666267326627 in words is "six trillion, six hundred sixty-six billion, two hundred sixty-seven million, three hundred twenty-six thousand, six hundred twenty-seven".