80017908318841 has 2 divisors, whose sum is σ = 80017908318842. Its totient is φ = 80017908318840.

The previous prime is 80017908318811. The next prime is 80017908318847. The reversal of 80017908318841 is 14881380971008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70987432563216 + 9030475755625 = 8425404^2 + 3005075^2 .

It is a cyclic number.

It is not a de Polignac number, because 80017908318841 - 2⁷ = 80017908318713 is a prime.

It is not a weakly prime, because it can be changed into another prime (80017908318847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40008954159420 + 40008954159421.

It is an arithmetic number, because the mean of its divisors is an integer number (40008954159421).

Almost surely, 2^{80017908318841} is an apocalyptic number.

It is an amenable number.

80017908318841 is a deficient number, since it is larger than the sum of its proper divisors (1).

80017908318841 is an equidigital number, since it uses as much as digits as its factorization.

80017908318841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 58.

The spelling of 80017908318841 in words is "eighty trillion, seventeen billion, nine hundred eight million, three hundred eighteen thousand, eight hundred forty-one".