80580353605 has 8 divisors (see below), whose sum is σ = 100900616832. Its totient is φ = 61661487888.

The previous prime is 80580353563. The next prime is 80580353627. The reversal of 80580353605 is 50635308508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80580353605 - 2¹¹ = 80580351557 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 7 ways as a sum of consecutive naturals, for example, 350349249 + ... + 350349478.

It is an arithmetic number, because the mean of its divisors is an integer number (12612577104).

Almost surely, 2^80580353605 is an apocalyptic number.

It is an amenable number.

80580353605 is a deficient number, since it is larger than the sum of its proper divisors (20320263227).

80580353605 is a wasteful number, since it uses less digits than its factorization.

80580353605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700698755.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 80580353605 in words is "eighty billion, five hundred eighty million, three hundred fifty-three thousand, six hundred five".