41685540168911 has 2 divisors, whose sum is σ = 41685540168912. Its totient is φ = 41685540168910.

The previous prime is 41685540168889. The next prime is 41685540168947. The reversal of 41685540168911 is 11986104558614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41685540168911 - 2³⁸ = 41410662261967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41685540168211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20842770084455 + 20842770084456.

It is an arithmetic number, because the mean of its divisors is an integer number (20842770084456).

Almost surely, 2^{41685540168911} is an apocalyptic number.

41685540168911 is a deficient number, since it is larger than the sum of its proper divisors (1).

41685540168911 is an equidigital number, since it uses as much as digits as its factorization.

41685540168911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 59.

The spelling of 41685540168911 in words is "forty-one trillion, six hundred eighty-five billion, five hundred forty million, one hundred sixty-eight thousand, nine hundred eleven".