80840555167 has 2 divisors, whose sum is σ = 80840555168. Its totient is φ = 80840555166.

The previous prime is 80840555099. The next prime is 80840555221. The reversal of 80840555167 is 76155504808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80840555167 - 2¹¹ = 80840553119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80840555167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80840555267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40420277583 + 40420277584.

It is an arithmetic number, because the mean of its divisors is an integer number (40420277584).

Almost surely, 2^80840555167 is an apocalyptic number.

80840555167 is a deficient number, since it is larger than the sum of its proper divisors (1).

80840555167 is an equidigital number, since it uses as much as digits as its factorization.

80840555167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 80840555167 in words is "eighty billion, eight hundred forty million, five hundred fifty-five thousand, one hundred sixty-seven".