80132446291 has 2 divisors, whose sum is σ = 80132446292. Its totient is φ = 80132446290.

The previous prime is 80132446271. The next prime is 80132446327. The reversal of 80132446291 is 19264423108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80132446291 - 2⁵ = 80132446259 is a prime.

It is not a weakly prime, because it can be changed into another prime (80132446201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40066223145 + 40066223146.

It is an arithmetic number, because the mean of its divisors is an integer number (40066223146).

Almost surely, 2^80132446291 is an apocalyptic number.

80132446291 is a deficient number, since it is larger than the sum of its proper divisors (1).

80132446291 is an equidigital number, since it uses as much as digits as its factorization.

80132446291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

Adding to 80132446291 its reverse (19264423108), we get a palindrome (99396869399).

The spelling of 80132446291 in words is "eighty billion, one hundred thirty-two million, four hundred forty-six thousand, two hundred ninety-one".