4165211166 has 16 divisors (see below), whose sum is σ = 8447753088. Its totient is φ = 1368848600.

The previous prime is 4165211143. The next prime is 4165211173. The reversal of 4165211166 is 6611125614.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4888320 + ... + 4889171.

It is an arithmetic number, because the mean of its divisors is an integer number (527984568).

Almost surely, 2^4165211166 is an apocalyptic number.

4165211166 is an abundant number, since it is smaller than the sum of its proper divisors (4282541922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165211166 is a wasteful number, since it uses less digits than its factorization.

4165211166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777567.

The product of its digits is 8640, while the sum is 33.

The square root of 4165211166 is about 64538.4471923519. The cubic root of 4165211166 is about 1608.9615831288.

The spelling of 4165211166 in words is "four billion, one hundred sixty-five million, two hundred eleven thousand, one hundred sixty-six".