80884840884 has 12 divisors (see below), whose sum is σ = 188731295424. Its totient is φ = 26961613624.

The previous prime is 80884840811. The next prime is 80884840919. The reversal of 80884840884 is 48804848808.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3370201692 + ... + 3370201715.

It is an arithmetic number, because the mean of its divisors is an integer number (15727607952).

Almost surely, 2^80884840884 is an apocalyptic number.

It is an amenable number.

80884840884 is an abundant number, since it is smaller than the sum of its proper divisors (107846454540).

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

80884840884 is a wasteful number, since it uses less digits than its factorization.

80884840884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740403414 (or 6740403412 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 60.

The spelling of 80884840884 in words is "eighty billion, eight hundred eighty-four million, eight hundred forty thousand, eight hundred eighty-four".