80308328530085 has 16 divisors (see below), whose sum is σ = 96705630332400. Its totient is φ = 64023292892160.

The previous prime is 80308328530081. The next prime is 80308328530099. The reversal of 80308328530085 is 58003582380308.

It can be written as a sum of positive squares in 8 ways, for example, as 38200286087044 + 42108042443041 = 6180638^2 + 6489071^2 .

It is not a de Polignac number, because 80308328530085 - 2² = 80308328530081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80308328530081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22557860 + ... + 25874189.

It is an arithmetic number, because the mean of its divisors is an integer number (6044101895775).

Almost surely, 2^{80308328530085} is an apocalyptic number.

It is an amenable number.

80308328530085 is a deficient number, since it is larger than the sum of its proper divisors (16397301802315).

80308328530085 is a wasteful number, since it uses less digits than its factorization.

80308328530085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48433208.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 80308328530085 in words is "eighty trillion, three hundred eight billion, three hundred twenty-eight million, five hundred thirty thousand, eighty-five".