80065530613 has 2 divisors, whose sum is σ = 80065530614. Its totient is φ = 80065530612.

The previous prime is 80065530599. The next prime is 80065530641. The reversal of 80065530613 is 31603556008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78656128849 + 1409401764 = 280457^2 + 37542^2 .

It is a cyclic number.

It is not a de Polignac number, because 80065530613 - 2¹⁷ = 80065399541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80065530653) 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, 40032765306 + 40032765307.

It is an arithmetic number, because the mean of its divisors is an integer number (40032765307).

Almost surely, 2^80065530613 is an apocalyptic number.

It is an amenable number.

80065530613 is a deficient number, since it is larger than the sum of its proper divisors (1).

80065530613 is an equidigital number, since it uses as much as digits as its factorization.

80065530613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 80065530613 in words is "eighty billion, sixty-five million, five hundred thirty thousand, six hundred thirteen".