80444806604 has 6 divisors (see below), whose sum is σ = 140778411564. Its totient is φ = 40222403300.

The previous prime is 80444806597. The next prime is 80444806627. The reversal of 80444806604 is 40660844408.

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 as a sum of consecutive naturals, namely, 10055600822 + ... + 10055600829.

It is an arithmetic number, because the mean of its divisors is an integer number (23463068594).

Almost surely, 2^80444806604 is an apocalyptic number.

It is an amenable number.

80444806604 is a deficient number, since it is larger than the sum of its proper divisors (60333604960).

80444806604 is a wasteful number, since it uses less digits than its factorization.

80444806604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111201655 (or 20111201653 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 80444806604 in words is "eighty billion, four hundred forty-four million, eight hundred six thousand, six hundred four".