186680616041 has 2 divisors, whose sum is σ = 186680616042. Its totient is φ = 186680616040.

The previous prime is 186680616011. The next prime is 186680616061. The reversal of 186680616041 is 140616086681.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177433870441 + 9246745600 = 421229^2 + 96160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-186680616041 is a prime.

It is not a weakly prime, because it can be changed into another prime (186680616011) 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 as a sum of consecutive naturals, namely, 93340308020 + 93340308021.

It is an arithmetic number, because the mean of its divisors is an integer number (93340308021).

Almost surely, 2^186680616041 is an apocalyptic number.

It is an amenable number.

186680616041 is a deficient number, since it is larger than the sum of its proper divisors (1).

186680616041 is an equidigital number, since it uses as much as digits as its factorization.

186680616041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 186680616041 in words is "one hundred eighty-six billion, six hundred eighty million, six hundred sixteen thousand, forty-one".