1728094128873 has 8 divisors (see below), whose sum is σ = 2633286291648. Its totient is φ = 987482359344.

The previous prime is 1728094128847. The next prime is 1728094128881. The reversal of 1728094128873 is 3788214908271.

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

It is not a de Polignac number, because 1728094128873 - 2¹⁴ = 1728094112489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1728094129873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41145098286 + ... + 41145098327.

It is an arithmetic number, because the mean of its divisors is an integer number (329160786456).

Almost surely, 2^{1728094128873} is an apocalyptic number.

It is an amenable number.

1728094128873 is a deficient number, since it is larger than the sum of its proper divisors (905192162775).

1728094128873 is an equidigital number, since it uses as much as digits as its factorization.

1728094128873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82290196623.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 1728094128873 in words is "one trillion, seven hundred twenty-eight billion, ninety-four million, one hundred twenty-eight thousand, eight hundred seventy-three".