6666710105 has 16 divisors (see below), whose sum is σ = 8732836800. Its totient is φ = 4845456960.

The previous prime is 6666710023. The next prime is 6666710117. The reversal of 6666710105 is 5010176666.

It is not a de Polignac number, because 6666710105 - 2²² = 6662515801 is a prime.

It is a super-2 number, since 2×6666710105² = 88890047248218222050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51611 + ... + 126479.

It is an arithmetic number, because the mean of its divisors is an integer number (545802300).

Almost surely, 2^6666710105 is an apocalyptic number.

It is an amenable number.

6666710105 is a deficient number, since it is larger than the sum of its proper divisors (2066126695).

6666710105 is a wasteful number, since it uses less digits than its factorization.

6666710105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76504.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 6666710105 is about 81649.9240967192. The cubic root of 6666710105 is about 1882.0761454568.

The spelling of 6666710105 in words is "six billion, six hundred sixty-six million, seven hundred ten thousand, one hundred five".