4164505566 has 32 divisors (see below), whose sum is σ = 8972909568. Its totient is φ = 1280928480.

The previous prime is 4164505507. The next prime is 4164505573. The reversal of 4164505566 is 6655054614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257911 + ... + 273581.

It is an arithmetic number, because the mean of its divisors is an integer number (280403424).

Almost surely, 2^4164505566 is an apocalyptic number.

4164505566 is an abundant number, since it is smaller than the sum of its proper divisors (4808404002).

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

4164505566 is a wasteful number, since it uses less digits than its factorization.

4164505566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19096.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 4164505566 is about 64532.9804518589. The cubic root of 4164505566 is about 1608.8707235972.

The spelling of 4164505566 in words is "four billion, one hundred sixty-four million, five hundred five thousand, five hundred sixty-six".