9080196561 has 24 divisors (see below), whose sum is σ = 13183799720. Its totient is φ = 6022169856.

The previous prime is 9080196557. The next prime is 9080196571. The reversal of 9080196561 is 1656910809.

9080196561 is a `hidden beast` number, since 9 + 0 + 80 + 1 + 9 + 6 + 561 = 666.

9080196561 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 4 ways, for example, as 1205408961 + 7874787600 = 34719^2 + 88740^2 .

It is not a de Polignac number, because 9080196561 - 2² = 9080196557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9080196571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1824885 + ... + 1829853.

Almost surely, 2^9080196561 is an apocalyptic number.

It is an amenable number.

9080196561 is a deficient number, since it is larger than the sum of its proper divisors (4103603159).

9080196561 is a wasteful number, since it uses less digits than its factorization.

9080196561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 9080196561 is about 95290.0653845930. The cubic root of 9080196561 is about 2086.2439165626.

The spelling of 9080196561 in words is "nine billion, eighty million, one hundred ninety-six thousand, five hundred sixty-one".