4217665166 has 32 divisors (see below), whose sum is σ = 7441912800. Its totient is φ = 1767415680.

The previous prime is 4217665157. The next prime is 4217665183. The reversal of 4217665166 is 6615667124.

It is a congruent number.

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, 228200 + ... + 245988.

It is an arithmetic number, because the mean of its divisors is an integer number (232559775).

Almost surely, 2^4217665166 is an apocalyptic number.

4217665166 is a deficient number, since it is larger than the sum of its proper divisors (3224247634).

4217665166 is a wasteful number, since it uses less digits than its factorization.

4217665166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644.

The product of its digits is 362880, while the sum is 44.

The square root of 4217665166 is about 64943.5536908784. The cubic root of 4217665166 is about 1615.6875046726.

The spelling of 4217665166 in words is "four billion, two hundred seventeen million, six hundred sixty-five thousand, one hundred sixty-six".