80544833005 has 48 divisors (see below), whose sum is σ = 119706384384. Its totient is φ = 50942062080.

The previous prime is 80544832861. The next prime is 80544833011. The reversal of 80544833005 is 50033844508.

It is not a de Polignac number, because 80544833005 - 2¹⁷ = 80544701933 is a prime.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 8696337 + ... + 8705593.

It is an arithmetic number, because the mean of its divisors is an integer number (2493883008).

Almost surely, 2^80544833005 is an apocalyptic number.

It is an amenable number.

80544833005 is a deficient number, since it is larger than the sum of its proper divisors (39161551379).

80544833005 is a wasteful number, since it uses less digits than its factorization.

80544833005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 80544833005 in words is "eighty billion, five hundred forty-four million, eight hundred thirty-three thousand, five".