80830806172 has 12 divisors (see below), whose sum is σ = 141479295496. Its totient is φ = 40408150320.

The previous prime is 80830806169. The next prime is 80830806187. The reversal of 80830806172 is 27160803808.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 1788078 + ... + 1832725.

Almost surely, 2^80830806172 is an apocalyptic number.

It is an amenable number.

80830806172 is a deficient number, since it is larger than the sum of its proper divisors (60648489324).

80830806172 is a wasteful number, since it uses less digits than its factorization.

80830806172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626388 (or 3626386 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 80830806172 in words is "eighty billion, eight hundred thirty million, eight hundred six thousand, one hundred seventy-two".