85841909112 has 16 divisors (see below), whose sum is σ = 214604772840. Its totient is φ = 28613969696.

The previous prime is 85841909093. The next prime is 85841909147. The reversal of 85841909112 is 21190914858.

It is a happy number.

It is a congruent number.

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, 1788373083 + ... + 1788373130.

Almost surely, 2^85841909112 is an apocalyptic number.

It is an amenable number.

85841909112 is an abundant number, since it is smaller than the sum of its proper divisors (128762863728).

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

85841909112 is a wasteful number, since it uses less digits than its factorization.

85841909112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576746222 (or 3576746218 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 85841909112 in words is "eighty-five billion, eight hundred forty-one million, nine hundred nine thousand, one hundred twelve".