80209191158 has 8 divisors (see below), whose sum is σ = 120636344928. Its totient is φ = 39997076184.

The previous prime is 80209191109. The next prime is 80209191187. The reversal of 80209191158 is 85119190208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53758766 + ... + 53760257.

It is an arithmetic number, because the mean of its divisors is an integer number (15079543116).

Almost surely, 2^80209191158 is an apocalyptic number.

80209191158 is a deficient number, since it is larger than the sum of its proper divisors (40427153770).

80209191158 is a wasteful number, since it uses less digits than its factorization.

80209191158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107519398.

The product of its (nonzero) digits is 51840, while the sum is 44.

The spelling of 80209191158 in words is "eighty billion, two hundred nine million, one hundred ninety-one thousand, one hundred fifty-eight".