80011061843 has 2 divisors, whose sum is σ = 80011061844. Its totient is φ = 80011061842.

The previous prime is 80011061827. The next prime is 80011061849. The reversal of 80011061843 is 34816011008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80011061843 - 2⁴ = 80011061827 is a prime.

It is not a weakly prime, because it can be changed into another prime (80011061849) 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, 40005530921 + 40005530922.

It is an arithmetic number, because the mean of its divisors is an integer number (40005530922).

Almost surely, 2^80011061843 is an apocalyptic number.

80011061843 is a deficient number, since it is larger than the sum of its proper divisors (1).

80011061843 is an equidigital number, since it uses as much as digits as its factorization.

80011061843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 80011061843 in words is "eighty billion, eleven million, sixty-one thousand, eight hundred forty-three".