80551678193 has 8 divisors (see below), whose sum is σ = 92220856320. Its totient is φ = 68922948960.

The previous prime is 80551678189. The next prime is 80551678211. The reversal of 80551678193 is 39187615508.

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

It is a cyclic number.

It is not a de Polignac number, because 80551678193 - 2² = 80551678189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80551678793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10107953 + ... + 10115918.

It is an arithmetic number, because the mean of its divisors is an integer number (11527607040).

Almost surely, 2^80551678193 is an apocalyptic number.

It is an amenable number.

80551678193 is a deficient number, since it is larger than the sum of its proper divisors (11669178127).

80551678193 is a wasteful number, since it uses less digits than its factorization.

80551678193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224447.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 80551678193 in words is "eighty billion, five hundred fifty-one million, six hundred seventy-eight thousand, one hundred ninety-three".