6606667867 has 16 divisors (see below), whose sum is σ = 7086108672. Its totient is φ = 6143528160.

The previous prime is 6606667829. The next prime is 6606667901. The reversal of 6606667867 is 7687666066.

It is not a de Polignac number, because 6606667867 - 2²⁷ = 6472450139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606667807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365142 + ... + 1369972.

It is an arithmetic number, because the mean of its divisors is an integer number (442881792).

Almost surely, 2^6606667867 is an apocalyptic number.

6606667867 is a deficient number, since it is larger than the sum of its proper divisors (479440805).

6606667867 is a wasteful number, since it uses less digits than its factorization.

6606667867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The square root of 6606667867 is about 81281.4115711581. The cubic root of 6606667867 is about 1876.4089313740.

The spelling of 6606667867 in words is "six billion, six hundred six million, six hundred sixty-seven thousand, eight hundred sixty-seven".