80174618447 has 12 divisors (see below), whose sum is σ = 101742930216. Its totient is φ = 62473728240.

The previous prime is 80174618437. The next prime is 80174618453. The reversal of 80174618447 is 74481647108.

It is not a de Polignac number, because 80174618447 - 2⁴ = 80174618431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80174618395 and 80174618404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80174618437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74372948 + ... + 74374025.

It is an arithmetic number, because the mean of its divisors is an integer number (8478577518).

Almost surely, 2^80174618447 is an apocalyptic number.

80174618447 is a deficient number, since it is larger than the sum of its proper divisors (21568311769).

80174618447 is a wasteful number, since it uses less digits than its factorization.

80174618447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148746998 (or 148746991 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 80174618447 in words is "eighty billion, one hundred seventy-four million, six hundred eighteen thousand, four hundred forty-seven".