10166213061 has 12 divisors (see below), whose sum is σ = 15548326092. Its totient is φ = 6378800256.

The previous prime is 10166213023. The next prime is 10166213081. The reversal of 10166213061 is 16031266101.

10166213061 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 621 + 30 + 6 + 1 = 666.

10166213061 is digitally balanced in base 3, 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 2 ways, for example, as 2893364100 + 7272848961 = 53790^2 + 85281^2 .

It is not a de Polignac number, because 10166213061 - 2⁹ = 10166212549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166213011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33222766 + ... + 33223071.

It is an arithmetic number, because the mean of its divisors is an integer number (1295693841).

Almost surely, 2^10166213061 is an apocalyptic number.

It is an amenable number.

10166213061 is a deficient number, since it is larger than the sum of its proper divisors (5382113031).

10166213061 is a wasteful number, since it uses less digits than its factorization.

10166213061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66445860 (or 66445857 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 10166213061 its reverse (16031266101), we get a palindrome (26197479162).

The spelling of 10166213061 in words is "ten billion, one hundred sixty-six million, two hundred thirteen thousand, sixty-one".