4061622165 has 16 divisors (see below), whose sum is σ = 6525792000. Its totient is φ = 2157132992.

The previous prime is 4061622163. The next prime is 4061622199. The reversal of 4061622165 is 5612261604.

It is a cyclic number.

It is not a de Polignac number, because 4061622165 - 2¹ = 4061622163 is a prime.

It is a super-2 number, since 2×4061622165² = 32993549222438574450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061622163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562890 + ... + 570059.

It is an arithmetic number, because the mean of its divisors is an integer number (407862000).

Almost surely, 2^4061622165 is an apocalyptic number.

It is an amenable number.

4061622165 is a deficient number, since it is larger than the sum of its proper divisors (2464169835).

4061622165 is a wasteful number, since it uses less digits than its factorization.

4061622165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133196.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4061622165 is about 63730.8572435677. The cubic root of 4061622165 is about 1595.5111374993.

Adding to 4061622165 its reverse (5612261604), we get a palindrome (9673883769).

The spelling of 4061622165 in words is "four billion, sixty-one million, six hundred twenty-two thousand, one hundred sixty-five".