80105896433 has 2 divisors, whose sum is σ = 80105896434. Its totient is φ = 80105896432.

The previous prime is 80105896417. The next prime is 80105896441. The reversal of 80105896433 is 33469850108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69895198129 + 10210698304 = 264377^2 + 101048^2 .

It is a cyclic number.

It is not a de Polignac number, because 80105896433 - 2⁴ = 80105896417 is a prime.

It is not a weakly prime, because it can be changed into another prime (80105890433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40052948216 + 40052948217.

It is an arithmetic number, because the mean of its divisors is an integer number (40052948217).

Almost surely, 2^80105896433 is an apocalyptic number.

It is an amenable number.

80105896433 is a deficient number, since it is larger than the sum of its proper divisors (1).

80105896433 is an equidigital number, since it uses as much as digits as its factorization.

80105896433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 80105896433 in words is "eighty billion, one hundred five million, eight hundred ninety-six thousand, four hundred thirty-three".