80084088080869 has 2 divisors, whose sum is σ = 80084088080870. Its totient is φ = 80084088080868.

The previous prime is 80084088080803. The next prime is 80084088080873. The reversal of 80084088080869 is 96808088048008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52598321100900 + 27485766979969 = 7252470^2 + 5242687^2 .

It is a cyclic number.

It is not a de Polignac number, because 80084088080869 - 2¹¹ = 80084088078821 is a prime.

It is a super-2 number, since 2×80084088080869² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80084088080669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40042044040434 + 40042044040435.

It is an arithmetic number, because the mean of its divisors is an integer number (40042044040435).

Almost surely, 2^{80084088080869} is an apocalyptic number.

It is an amenable number.

80084088080869 is a deficient number, since it is larger than the sum of its proper divisors (1).

80084088080869 is an equidigital number, since it uses as much as digits as its factorization.

80084088080869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56623104, while the sum is 67.

The spelling of 80084088080869 in words is "eighty trillion, eighty-four billion, eighty-eight million, eighty thousand, eight hundred sixty-nine".