80243824426037 has 2 divisors, whose sum is σ = 80243824426038. Its totient is φ = 80243824426036.

The previous prime is 80243824426019. The next prime is 80243824426111. The reversal of 80243824426037 is 73062442834208.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46302934999876 + 33940889426161 = 6804626^2 + 5825881^2 .

It is a cyclic number.

It is not a de Polignac number, because 80243824426037 - 2⁸ = 80243824425781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80243824426037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80243824426937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40121912213018 + 40121912213019.

It is an arithmetic number, because the mean of its divisors is an integer number (40121912213019).

Almost surely, 2^{80243824426037} is an apocalyptic number.

It is an amenable number.

80243824426037 is a deficient number, since it is larger than the sum of its proper divisors (1).

80243824426037 is an equidigital number, since it uses as much as digits as its factorization.

80243824426037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12386304, while the sum is 53.

The spelling of 80243824426037 in words is "eighty trillion, two hundred forty-three billion, eight hundred twenty-four million, four hundred twenty-six thousand, thirty-seven".