4061712206161 has 27 divisors (see below), whose sum is σ = 4172489135451. Its totient is φ = 3953863764864.

The previous prime is 4061712206107. The next prime is 4061712206207. The reversal of 4061712206161 is 1616022171604.

The square root of 4061712206161 is 2015369.

It is a perfect power (a square), and thus also a powerful number.

4061712206161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1823863755025 + 2237848451136 = 1350505^2 + 1495944^2 .

It is not a de Polignac number, because 4061712206161 - 2¹¹ = 4061712204113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4061712206161.

It is not an unprimeable number, because it can be changed into a prime (4061712206261) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15443772516 + ... + 15443772778.

Almost surely, 2^{4061712206161} is an apocalyptic number.

4061712206161 is the 2015369-th square number.

4061712206161 is the 1007685-th centered octagonal number.

It is an amenable number.

4061712206161 is a deficient number, since it is larger than the sum of its proper divisors (110776929290).

4061712206161 is an frugal number, since it uses more digits than its factorization.

4061712206161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

Adding to 4061712206161 its reverse (1616022171604), we get a palindrome (5677734377765).

The spelling of 4061712206161 in words is "four trillion, sixty-one billion, seven hundred twelve million, two hundred six thousand, one hundred sixty-one".