841105953666 has 32 divisors (see below), whose sum is σ = 2039044737600. Its totient is φ = 254880591840.

The previous prime is 841105953661. The next prime is 841105953683. The reversal of 841105953666 is 666359501148.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (841105953661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708001051 + ... + 708002238.

It is an arithmetic number, because the mean of its divisors is an integer number (63720148050).

Almost surely, 2^841105953666 is an apocalyptic number.

841105953666 is an abundant number, since it is smaller than the sum of its proper divisors (1197938783934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841105953666 is a wasteful number, since it uses less digits than its factorization.

841105953666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416003311 (or 1416003305 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 841105953666 in words is "eight hundred forty-one billion, one hundred five million, nine hundred fifty-three thousand, six hundred sixty-six".