4161189885 has 16 divisors (see below), whose sum is σ = 6799562496. Its totient is φ = 2172081728.

The previous prime is 4161189871. The next prime is 4161189887. The reversal of 4161189885 is 5889811614.

It is a cyclic number.

It is not a de Polignac number, because 4161189885 - 2⁵ = 4161189853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161189887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950494 + ... + 2951903.

It is an arithmetic number, because the mean of its divisors is an integer number (424972656).

Almost surely, 2^4161189885 is an apocalyptic number.

It is an amenable number.

4161189885 is a deficient number, since it is larger than the sum of its proper divisors (2638372611).

4161189885 is a wasteful number, since it uses less digits than its factorization.

4161189885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902452.

The product of its digits is 552960, while the sum is 51.

The square root of 4161189885 is about 64507.2855187691. The cubic root of 4161189885 is about 1608.4436286023.

The spelling of 4161189885 in words is "four billion, one hundred sixty-one million, one hundred eighty-nine thousand, eight hundred eighty-five".