80354634194 has 8 divisors (see below), whose sum is σ = 124420078848. Its totient is φ = 38881274580.

The previous prime is 80354634193. The next prime is 80354634221. The reversal of 80354634194 is 49143645308.

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

It is not an unprimeable number, because it can be changed into a prime (80354634193) 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, 648021182 + ... + 648021305.

It is an arithmetic number, because the mean of its divisors is an integer number (15552509856).

Almost surely, 2^80354634194 is an apocalyptic number.

80354634194 is a deficient number, since it is larger than the sum of its proper divisors (44065444654).

80354634194 is a wasteful number, since it uses less digits than its factorization.

80354634194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296042520.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 80354634194 in words is "eighty billion, three hundred fifty-four million, six hundred thirty-four thousand, one hundred ninety-four".