6667414666 has 16 divisors (see below), whose sum is σ = 11048423040. Its totient is φ = 2992279680.

The previous prime is 6667414657. The next prime is 6667414667. The reversal of 6667414666 is 6664147666.

It is not an unprimeable number, because it can be changed into a prime (6667414667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916391 + ... + 1919866.

It is an arithmetic number, because the mean of its divisors is an integer number (690526440).

Almost surely, 2^6667414666 is an apocalyptic number.

6667414666 is a deficient number, since it is larger than the sum of its proper divisors (4381008374).

6667414666 is a wasteful number, since it uses less digits than its factorization.

6667414666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836349.

The product of its digits is 5225472, while the sum is 52.

The square root of 6667414666 is about 81654.2385060323. The cubic root of 6667414666 is about 1882.1424445619.

The spelling of 6667414666 in words is "six billion, six hundred sixty-seven million, four hundred fourteen thousand, six hundred sixty-six".