8540065611041 has 2 divisors, whose sum is σ = 8540065611042. Its totient is φ = 8540065611040.

The previous prime is 8540065610963. The next prime is 8540065611157. The reversal of 8540065611041 is 1401165600458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8485545696016 + 54519915025 = 2912996^2 + 233495^2 .

It is a cyclic number.

It is not a de Polignac number, because 8540065611041 - 2³⁰ = 8538991869217 is a prime.

It is a super-2 number, since 2×8540065611041² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8540065611041.

It is not a weakly prime, because it can be changed into another prime (8540065611841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270032805520 + 4270032805521.

It is an arithmetic number, because the mean of its divisors is an integer number (4270032805521).

Almost surely, 2^{8540065611041} is an apocalyptic number.

It is an amenable number.

8540065611041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540065611041 is an equidigital number, since it uses as much as digits as its factorization.

8540065611041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 8540065611041 in words is "eight trillion, five hundred forty billion, sixty-five million, six hundred eleven thousand, forty-one".