4161120565 has 8 divisors (see below), whose sum is σ = 5706679680. Its totient is φ = 2853339792.

The previous prime is 4161120547. The next prime is 4161120571. The reversal of 4161120565 is 5650211614.

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

It is a cyclic number.

It is not a de Polignac number, because 4161120565 - 2²⁷ = 4026902837 is a prime.

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, 59444545 + ... + 59444614.

It is an arithmetic number, because the mean of its divisors is an integer number (713334960).

Almost surely, 2^4161120565 is an apocalyptic number.

It is an amenable number.

4161120565 is a deficient number, since it is larger than the sum of its proper divisors (1545559115).

4161120565 is a wasteful number, since it uses less digits than its factorization.

4161120565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118889171.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4161120565 is about 64506.7482128808. The cubic root of 4161120565 is about 1608.4346970279.

The spelling of 4161120565 in words is "four billion, one hundred sixty-one million, one hundred twenty thousand, five hundred sixty-five".