80842689332 has 12 divisors (see below), whose sum is σ = 141722476896. Its totient is φ = 40350553080.

The previous prime is 80842689241. The next prime is 80842689379. The reversal of 80842689332 is 23398624808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17695328 + ... + 17699895.

It is an arithmetic number, because the mean of its divisors is an integer number (11810206408).

Almost surely, 2^80842689332 is an apocalyptic number.

It is an amenable number.

80842689332 is a deficient number, since it is larger than the sum of its proper divisors (60879787564).

80842689332 is a wasteful number, since it uses less digits than its factorization.

80842689332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35395798 (or 35395796 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 80842689332 in words is "eighty billion, eight hundred forty-two million, six hundred eighty-nine thousand, three hundred thirty-two".