20060375012161 has 27 divisors (see below), whose sum is σ = 22603027613187. Its totient is φ = 17790115332000.

The previous prime is 20060375012141. The next prime is 20060375012219. The reversal of 20060375012161 is 16121057306002.

The square root of 20060375012161 is 4478881.

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

It can be written as a sum of positive squares in only one way, i.e., 966621282561 + 19093753729600 = 983169^2 + 4369640^2 .

It is not a de Polignac number, because 20060375012161 - 2⁷ = 20060375012033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20060375012141) 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, 2019970366 + ... + 2019980296.

Almost surely, 2^{20060375012161} is an apocalyptic number.

20060375012161 is the 4478881-st square number.

20060375012161 is the 2239441-st centered octagonal number.

It is an amenable number.

20060375012161 is a deficient number, since it is larger than the sum of its proper divisors (2542652601026).

20060375012161 is an frugal number, since it uses more digits than its factorization.

20060375012161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19966 (or 9983 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 20060375012161 in words is "twenty trillion, sixty billion, three hundred seventy-five million, twelve thousand, one hundred sixty-one".