80288036069 has 2 divisors, whose sum is σ = 80288036070. Its totient is φ = 80288036068.

The previous prime is 80288036051. The next prime is 80288036107. The reversal of 80288036069 is 96063088208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79848630625 + 439405444 = 282575^2 + 20962^2 .

It is a cyclic number.

It is not a de Polignac number, because 80288036069 - 2⁸ = 80288035813 is a prime.

It is a super-2 number, since 2×80288036069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80288036029) 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 as a sum of consecutive naturals, namely, 40144018034 + 40144018035.

It is an arithmetic number, because the mean of its divisors is an integer number (40144018035).

Almost surely, 2^80288036069 is an apocalyptic number.

It is an amenable number.

80288036069 is a deficient number, since it is larger than the sum of its proper divisors (1).

80288036069 is an equidigital number, since it uses as much as digits as its factorization.

80288036069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 80288036069 in words is "eighty billion, two hundred eighty-eight million, thirty-six thousand, sixty-nine".