80307023771539 has 2 divisors, whose sum is σ = 80307023771540. Its totient is φ = 80307023771538.

The previous prime is 80307023771519. The next prime is 80307023771567. The reversal of 80307023771539 is 93517732070308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80307023771539 - 2¹⁹ = 80307023247251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80307023771539.

It is not a weakly prime, because it can be changed into another prime (80307023771519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40153511885769 + 40153511885770.

It is an arithmetic number, because the mean of its divisors is an integer number (40153511885770).

Almost surely, 2^{80307023771539} is an apocalyptic number.

80307023771539 is a deficient number, since it is larger than the sum of its proper divisors (1).

80307023771539 is an equidigital number, since it uses as much as digits as its factorization.

80307023771539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 80307023771539 in words is "eighty trillion, three hundred seven billion, twenty-three million, seven hundred seventy-one thousand, five hundred thirty-nine".