80428892193 has 32 divisors (see below), whose sum is σ = 129565479680. Its totient is φ = 49014149760.

The previous prime is 80428892171. The next prime is 80428892207. The reversal of 80428892193 is 39129882408.

It is not a de Polignac number, because 80428892193 - 2⁵ = 80428892161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80428892293) 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 31 ways as a sum of consecutive naturals, for example, 1076188 + ... + 1148493.

It is an arithmetic number, because the mean of its divisors is an integer number (4048921240).

Almost surely, 2^80428892193 is an apocalyptic number.

It is an amenable number.

80428892193 is a deficient number, since it is larger than the sum of its proper divisors (49136587487).

80428892193 is a wasteful number, since it uses less digits than its factorization.

80428892193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224806 (or 2224800 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 80428892193 in words is "eighty billion, four hundred twenty-eight million, eight hundred ninety-two thousand, one hundred ninety-three".