4083960016161 has 27 divisors (see below), whose sum is σ = 5913546912819. Its totient is φ = 2715967061712.

The previous prime is 4083960016151. The next prime is 4083960016207. The reversal of 4083960016161 is 1616100693804.

The square root of 4083960016161 is 2020881.

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

4083960016161 is a `hidden beast` number, since 4 + 0 + 8 + 39 + 600 + 1 + 6 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3995301380625 + 88658635536 = 1998825^2 + 297756^2 .

It is not a de Polignac number, because 4083960016161 - 2¹⁹ = 4083959491873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4083960016141) 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, 4443916860 + ... + 4443917778.

Almost surely, 2^{4083960016161} is an apocalyptic number.

4083960016161 is the 2020881-st square number.

4083960016161 is the 1010441-st centered octagonal number.

It is an amenable number.

4083960016161 is a deficient number, since it is larger than the sum of its proper divisors (1829586896658).

4083960016161 is an frugal number, since it uses more digits than its factorization.

4083960016161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 4083960016161 in words is "four trillion, eighty-three billion, nine hundred sixty million, sixteen thousand, one hundred sixty-one".