80346892918811 has 2 divisors, whose sum is σ = 80346892918812. Its totient is φ = 80346892918810.

The previous prime is 80346892918741. The next prime is 80346892918841. The reversal of 80346892918811 is 11881929864308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80346892918811 - 2²² = 80346888724507 is a prime.

It is not a weakly prime, because it can be changed into another prime (80346892918841) 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, 40173446459405 + 40173446459406.

It is an arithmetic number, because the mean of its divisors is an integer number (40173446459406).

Almost surely, 2^{80346892918811} is an apocalyptic number.

80346892918811 is a deficient number, since it is larger than the sum of its proper divisors (1).

80346892918811 is an equidigital number, since it uses as much as digits as its factorization.

80346892918811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47775744, while the sum is 68.

The spelling of 80346892918811 in words is "eighty trillion, three hundred forty-six billion, eight hundred ninety-two million, nine hundred eighteen thousand, eight hundred eleven".