841385186141 has 4 divisors (see below), whose sum is σ = 846744327612. Its totient is φ = 836026044672.

The previous prime is 841385186107. The next prime is 841385186171. The reversal of 841385186141 is 141681583148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 473579325241 + 367805860900 = 688171^2 + 606470^2 .

It is a cyclic number.

It is not a de Polignac number, because 841385186141 - 2⁶ = 841385186077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 841385186141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841385186171) 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 3 ways as a sum of consecutive naturals, for example, 2679570500 + ... + 2679570813.

It is an arithmetic number, because the mean of its divisors is an integer number (211686081903).

Almost surely, 2^841385186141 is an apocalyptic number.

It is an amenable number.

841385186141 is a deficient number, since it is larger than the sum of its proper divisors (5359141471).

841385186141 is a wasteful number, since it uses less digits than its factorization.

841385186141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359141470.

The product of its digits is 737280, while the sum is 50.

The spelling of 841385186141 in words is "eight hundred forty-one billion, three hundred eighty-five million, one hundred eighty-six thousand, one hundred forty-one".