6666311127 has 32 divisors (see below), whose sum is σ = 10588529152. Its totient is φ = 3651018624.

The previous prime is 6666311081. The next prime is 6666311131. The reversal of 6666311127 is 7211136666.

6666311127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6666311127 - 2⁷ = 6666310999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6666311227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11968 + ... + 116085.

It is an arithmetic number, because the mean of its divisors is an integer number (330891536).

Almost surely, 2^6666311127 is an apocalyptic number.

6666311127 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6666311127 is a deficient number, since it is larger than the sum of its proper divisors (3922218025).

6666311127 is a wasteful number, since it uses less digits than its factorization.

6666311127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128167.

The product of its digits is 54432, while the sum is 39.

The square root of 6666311127 is about 81647.4808368268. The cubic root of 6666311127 is about 1882.0385996037.

The spelling of 6666311127 in words is "six billion, six hundred sixty-six million, three hundred eleven thousand, one hundred twenty-seven".