80586934499 has 4 divisors (see below), whose sum is σ = 80593583136. Its totient is φ = 80580285864.

The previous prime is 80586934481. The next prime is 80586934501. The reversal of 80586934499 is 99443968508.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80586934499 - 2³² = 76291967203 is a prime.

It is a super-2 number, since 2×80586934499² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80586934409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306104 + ... + 3330389.

It is an arithmetic number, because the mean of its divisors is an integer number (20148395784).

Almost surely, 2^80586934499 is an apocalyptic number.

80586934499 is a deficient number, since it is larger than the sum of its proper divisors (6648637).

80586934499 is a wasteful number, since it uses less digits than its factorization.

80586934499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648636.

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 80586934499 in words is "eighty billion, five hundred eighty-six million, nine hundred thirty-four thousand, four hundred ninety-nine".