4164505565 has 8 divisors (see below), whose sum is σ = 5451716448. Its totient is φ = 3028731280.

The previous prime is 4164505507. The next prime is 4164505573. The reversal of 4164505565 is 5655054614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4164505565 - 2⁸ = 4164505309 is a prime.

It is a Duffinian number.

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, 37859087 + ... + 37859196.

It is an arithmetic number, because the mean of its divisors is an integer number (681464556).

Almost surely, 2^4164505565 is an apocalyptic number.

It is an amenable number.

4164505565 is a deficient number, since it is larger than the sum of its proper divisors (1287210883).

4164505565 is a wasteful number, since it uses less digits than its factorization.

4164505565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75718299.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 4164505565 is about 64532.9804441109. The cubic root of 4164505565 is about 1608.8707234685.

The spelling of 4164505565 in words is "four billion, one hundred sixty-four million, five hundred five thousand, five hundred sixty-five".