80365753843 has 2 divisors, whose sum is σ = 80365753844. Its totient is φ = 80365753842.

The previous prime is 80365753829. The next prime is 80365753859. The reversal of 80365753843 is 34835756308.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80365753843 is a prime.

It is not a weakly prime, because it can be changed into another prime (80365753873) 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, 40182876921 + 40182876922.

It is an arithmetic number, because the mean of its divisors is an integer number (40182876922).

Almost surely, 2^80365753843 is an apocalyptic number.

80365753843 is a deficient number, since it is larger than the sum of its proper divisors (1).

80365753843 is an equidigital number, since it uses as much as digits as its factorization.

80365753843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 80365753843 in words is "eighty billion, three hundred sixty-five million, seven hundred fifty-three thousand, eight hundred forty-three".