4169544861 has 16 divisors (see below), whose sum is σ = 5753160000. Its totient is φ = 2682882048.

The previous prime is 4169544833. The next prime is 4169544877. The reversal of 4169544861 is 1684459614.

4169544861 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4169544861 - 2⁹ = 4169544349 is a prime.

It is a super-4 number, since 4×4169544861⁴ (a number of 40 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4169544861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169544881) 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, 297565 + ... + 311261.

It is an arithmetic number, because the mean of its divisors is an integer number (359572500).

Almost surely, 2^4169544861 is an apocalyptic number.

It is an amenable number.

4169544861 is a deficient number, since it is larger than the sum of its proper divisors (1583615139).

4169544861 is a wasteful number, since it uses less digits than its factorization.

4169544861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17228.

The product of its digits is 829440, while the sum is 48.

The square root of 4169544861 is about 64572.0129855032. The cubic root of 4169544861 is about 1609.5194045390.

The spelling of 4169544861 in words is "four billion, one hundred sixty-nine million, five hundred forty-four thousand, eight hundred sixty-one".