6684106775 has 24 divisors (see below), whose sum is σ = 8394325824. Its totient is φ = 5279184000.

The previous prime is 6684106771. The next prime is 6684106783. The reversal of 6684106775 is 5776014866.

It is not a de Polignac number, because 6684106775 - 2² = 6684106771 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 (6684106771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 923069 + ... + 930281.

It is an arithmetic number, because the mean of its divisors is an integer number (349763576).

Almost surely, 2^6684106775 is an apocalyptic number.

6684106775 is a deficient number, since it is larger than the sum of its proper divisors (1710219049).

6684106775 is a wasteful number, since it uses less digits than its factorization.

6684106775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691 (or 7686 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 6684106775 is about 81756.3867535742. The cubic root of 6684106775 is about 1883.7118057520.

The spelling of 6684106775 in words is "six billion, six hundred eighty-four million, one hundred six thousand, seven hundred seventy-five".