8081585826612 has 24 divisors (see below), whose sum is σ = 18857665671936. Its totient is φ = 2693771645568.

The previous prime is 8081585826499. The next prime is 8081585826641. The reversal of 8081585826612 is 2166285851808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10913668 + ... + 11630619.

It is an arithmetic number, because the mean of its divisors is an integer number (785736069664).

Almost surely, 2^{8081585826612} is an apocalyptic number.

It is an amenable number.

8081585826612 is an abundant number, since it is smaller than the sum of its proper divisors (10776079845324).

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

8081585826612 is a wasteful number, since it uses less digits than its factorization.

8081585826612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574167 (or 22574165 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 60.

The spelling of 8081585826612 in words is "eight trillion, eighty-one billion, five hundred eighty-five million, eight hundred twenty-six thousand, six hundred twelve".