4066356166 has 16 divisors (see below), whose sum is σ = 6272337456. Its totient is φ = 1975716576.

The previous prime is 4066356137. The next prime is 4066356181. The reversal of 4066356166 is 6616536604.

It is a congruent 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, 24505 + ... + 93451.

It is an arithmetic number, because the mean of its divisors is an integer number (392021091).

Almost surely, 2^4066356166 is an apocalyptic number.

4066356166 is a deficient number, since it is larger than the sum of its proper divisors (2205981290).

4066356166 is a wasteful number, since it uses less digits than its factorization.

4066356166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69783.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 4066356166 is about 63767.9869997478. The cubic root of 4066356166 is about 1596.1307765172.

The spelling of 4066356166 in words is "four billion, sixty-six million, three hundred fifty-six thousand, one hundred sixty-six".