80330864329 has 9 divisors (see below), whose sum is σ = 80909485671. Its totient is φ = 79756357800.

The previous prime is 80330864321. The next prime is 80330864347. The reversal of 80330864329 is 92346803308.

The square root of 80330864329 is 283427.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 50281335225 + 30049529104 = 224235^2 + 173348^2 .

It is not a de Polignac number, because 80330864329 - 2³ = 80330864321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80330864321) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 42796539 + ... + 42798415.

Almost surely, 2^80330864329 is an apocalyptic number.

80330864329 is the 283427-th square number.

80330864329 is the 141714-th centered octagonal number.

It is an amenable number.

80330864329 is a deficient number, since it is larger than the sum of its proper divisors (578621342).

80330864329 is an frugal number, since it uses more digits than its factorization.

80330864329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 80330864329 in words is "eighty billion, three hundred thirty million, eight hundred sixty-four thousand, three hundred twenty-nine".