80800226491 has 2 divisors, whose sum is σ = 80800226492. Its totient is φ = 80800226490.

The previous prime is 80800226477. The next prime is 80800226513. The reversal of 80800226491 is 19462200808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80800226491 - 2¹³ = 80800218299 is a prime.

It is not a weakly prime, because it can be changed into another prime (80800226401) 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, 40400113245 + 40400113246.

It is an arithmetic number, because the mean of its divisors is an integer number (40400113246).

Almost surely, 2^80800226491 is an apocalyptic number.

80800226491 is a deficient number, since it is larger than the sum of its proper divisors (1).

80800226491 is an equidigital number, since it uses as much as digits as its factorization.

80800226491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 80800226491 in words is "eighty billion, eight hundred million, two hundred twenty-six thousand, four hundred ninety-one".