80131055089871 has 2 divisors, whose sum is σ = 80131055089872. Its totient is φ = 80131055089870.

The previous prime is 80131055089861. The next prime is 80131055089933. The reversal of 80131055089871 is 17898055013108.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80131055089871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80131055089801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40065527544935 + 40065527544936.

It is an arithmetic number, because the mean of its divisors is an integer number (40065527544936).

Almost surely, 2^{80131055089871} is an apocalyptic number.

80131055089871 is a deficient number, since it is larger than the sum of its proper divisors (1).

80131055089871 is an equidigital number, since it uses as much as digits as its factorization.

80131055089871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 56.

The spelling of 80131055089871 in words is "eighty trillion, one hundred thirty-one billion, fifty-five million, eighty-nine thousand, eight hundred seventy-one".