8925189562161 has 12 divisors (see below), whose sum is σ = 12948237164980. Its totient is φ = 5924143288800.

The previous prime is 8925189562141. The next prime is 8925189562199. The reversal of 8925189562161 is 1612659815298.

8925189562161 is a `hidden beast` number, since 8 + 9 + 2 + 5 + 1 + 8 + 9 + 562 + 1 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7980376401936 + 944813160225 = 2824956^2 + 972015^2 .

It is not a de Polignac number, because 8925189562161 - 2²¹ = 8925187465009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8925189562141) 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, 2165254990 + ... + 2165259111.

Almost surely, 2^{8925189562161} is an apocalyptic number.

It is an amenable number.

8925189562161 is a deficient number, since it is larger than the sum of its proper divisors (4023047602819).

8925189562161 is a wasteful number, since it uses less digits than its factorization.

8925189562161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330514336 (or 4330514333 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 63.

The spelling of 8925189562161 in words is "eight trillion, nine hundred twenty-five billion, one hundred eighty-nine million, five hundred sixty-two thousand, one hundred sixty-one".