80505887094341 has 2 divisors, whose sum is σ = 80505887094342. Its totient is φ = 80505887094340.

The previous prime is 80505887094337. The next prime is 80505887094377. The reversal of 80505887094341 is 14349078850508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79892688469441 + 613198624900 = 8938271^2 + 783070^2 .

It is a cyclic number.

It is not a de Polignac number, because 80505887094341 - 2² = 80505887094337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80505887094041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40252943547170 + 40252943547171.

It is an arithmetic number, because the mean of its divisors is an integer number (40252943547171).

Almost surely, 2^{80505887094341} is an apocalyptic number.

It is an amenable number.

80505887094341 is a deficient number, since it is larger than the sum of its proper divisors (1).

80505887094341 is an equidigital number, since it uses as much as digits as its factorization.

80505887094341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 80505887094341 in words is "eighty trillion, five hundred five billion, eight hundred eighty-seven million, ninety-four thousand, three hundred forty-one".