80082198029 has 4 divisors (see below), whose sum is σ = 81277454784. Its totient is φ = 78886941276.

The previous prime is 80082198017. The next prime is 80082198043. The reversal of 80082198029 is 92089128008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80082198029 - 2⁸ = 80082197773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80082198829) 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 in 3 ways as a sum of consecutive naturals, for example, 597628277 + ... + 597628410.

It is an arithmetic number, because the mean of its divisors is an integer number (20319363696).

Almost surely, 2^80082198029 is an apocalyptic number.

It is an amenable number.

80082198029 is a deficient number, since it is larger than the sum of its proper divisors (1195256755).

80082198029 is a wasteful number, since it uses less digits than its factorization.

80082198029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195256754.

The product of its (nonzero) digits is 165888, while the sum is 47.

The spelling of 80082198029 in words is "eighty billion, eighty-two million, one hundred ninety-eight thousand, twenty-nine".