80455718039 has 2 divisors, whose sum is σ = 80455718040. Its totient is φ = 80455718038.

The previous prime is 80455718029. The next prime is 80455718047. The reversal of 80455718039 is 93081755408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80455718039 - 2²⁴ = 80438940823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80455718029) 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, 40227859019 + 40227859020.

It is an arithmetic number, because the mean of its divisors is an integer number (40227859020).

Almost surely, 2^80455718039 is an apocalyptic number.

80455718039 is a deficient number, since it is larger than the sum of its proper divisors (1).

80455718039 is an equidigital number, since it uses as much as digits as its factorization.

80455718039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 80455718039 in words is "eighty billion, four hundred fifty-five million, seven hundred eighteen thousand, thirty-nine".