841808672868 has 12 divisors (see below), whose sum is σ = 1964220236720. Its totient is φ = 280602890952.

The previous prime is 841808672843. The next prime is 841808672953. The reversal of 841808672868 is 868276808148.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 841808672799 and 841808672808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35075361358 + ... + 35075361381.

Almost surely, 2^841808672868 is an apocalyptic number.

It is an amenable number.

841808672868 is an abundant number, since it is smaller than the sum of its proper divisors (1122411563852).

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

841808672868 is a wasteful number, since it uses less digits than its factorization.

841808672868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70150722746 (or 70150722744 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 66.

The spelling of 841808672868 in words is "eight hundred forty-one billion, eight hundred eight million, six hundred seventy-two thousand, eight hundred sixty-eight".