4123160666 has 16 divisors (see below), whose sum is σ = 6400290600. Its totient is φ = 1989781248.

The previous prime is 4123160647. The next prime is 4123160693. The reversal of 4123160666 is 6660613214.

4123160666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2722230625 + 1400930041 = 52175^2 + 37429^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175046 + ... + 197198.

Almost surely, 2^4123160666 is an apocalyptic number.

4123160666 is a deficient number, since it is larger than the sum of its proper divisors (2277129934).

4123160666 is a wasteful number, since it uses less digits than its factorization.

4123160666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25393.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4123160666 is about 64211.8421009708. The cubic root of 4123160666 is about 1603.5287567530.

The spelling of 4123160666 in words is "four billion, one hundred twenty-three million, one hundred sixty thousand, six hundred sixty-six".