80822279771 has 2 divisors, whose sum is σ = 80822279772. Its totient is φ = 80822279770.

The previous prime is 80822279753. The next prime is 80822279779. The reversal of 80822279771 is 17797222808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80822279771 - 2¹⁴ = 80822263387 is a prime.

It is not a weakly prime, because it can be changed into another prime (80822279779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40411139885 + 40411139886.

It is an arithmetic number, because the mean of its divisors is an integer number (40411139886).

Almost surely, 2^80822279771 is an apocalyptic number.

80822279771 is a deficient number, since it is larger than the sum of its proper divisors (1).

80822279771 is an equidigital number, since it uses as much as digits as its factorization.

80822279771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 80822279771 in words is "eighty billion, eight hundred twenty-two million, two hundred seventy-nine thousand, seven hundred seventy-one".