216065371041 has 24 divisors (see below), whose sum is σ = 350714809536. Its totient is φ = 127182290400.

The previous prime is 216065370971. The next prime is 216065371057. The reversal of 216065371041 is 140173560612.

216065371041 is a `hidden beast` number, since 2 + 1 + 606 + 5 + 3 + 7 + 1 + 0 + 41 = 666.

It is not a de Polignac number, because 216065371041 - 2⁹ = 216065370529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 216065370987 and 216065371005.

It is not an unprimeable number, because it can be changed into a prime (216065371061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40143235 + ... + 40148616.

It is an arithmetic number, because the mean of its divisors is an integer number (14613117064).

Almost surely, 2^216065371041 is an apocalyptic number.

It is an amenable number.

216065371041 is a deficient number, since it is larger than the sum of its proper divisors (134649438495).

216065371041 is a wasteful number, since it uses less digits than its factorization.

216065371041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80291893 (or 80291890 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 216065371041 in words is "two hundred sixteen billion, sixty-five million, three hundred seventy-one thousand, forty-one".