80334265489 has 27 divisors (see below), whose sum is σ = 85466535867. Its totient is φ = 75506551200.

The previous prime is 80334265483. The next prime is 80334265507. The reversal of 80334265489 is 98456243308.

The square root of 80334265489 is 283433.

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., 3870955089 + 76463310400 = 62217^2 + 276520^2 .

It is not a de Polignac number, because 80334265489 - 2¹¹ = 80334263441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80334265483) 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 26 ways as a sum of consecutive naturals, for example, 360243232 + ... + 360243454.

Almost surely, 2^80334265489 is an apocalyptic number.

80334265489 is the 283433-rd square number.

80334265489 is the 141717-th centered octagonal number.

It is an amenable number.

80334265489 is a deficient number, since it is larger than the sum of its proper divisors (5132270378).

80334265489 is an frugal number, since it uses more digits than its factorization.

80334265489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 80334265489 in words is "eighty billion, three hundred thirty-four million, two hundred sixty-five thousand, four hundred eighty-nine".