80844485332528 has 20 divisors (see below), whose sum is σ = 156636500122368. Its totient is φ = 40422162720320.

The previous prime is 80844485332517. The next prime is 80844485332531. The reversal of 80844485332528 is 82523358444808.

It is a self number, because there is not a number n which added to its sum of digits gives 80844485332528.

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, 3817233 + ... + 13276303.

Almost surely, 2^{80844485332528} is an apocalyptic number.

It is an amenable number.

80844485332528 is a deficient number, since it is larger than the sum of its proper divisors (75792014789840).

80844485332528 is a wasteful number, since it uses less digits than its factorization.

80844485332528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993252 (or 9993246 counting only the distinct ones).

The product of its (nonzero) digits is 235929600, while the sum is 64.

The spelling of 80844485332528 in words is "eighty trillion, eight hundred forty-four billion, four hundred eighty-five million, three hundred thirty-two thousand, five hundred twenty-eight".