1728060879071 has 4 divisors (see below), whose sum is σ = 1774765227192. Its totient is φ = 1681356530952.

The previous prime is 1728060879067. The next prime is 1728060879173. The reversal of 1728060879071 is 1709780608271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1728060879071 - 2² = 1728060879067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1728060878998 and 1728060879016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1728060879971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23352174005 + ... + 23352174078.

It is an arithmetic number, because the mean of its divisors is an integer number (443691306798).

Almost surely, 2^{1728060879071} is an apocalyptic number.

1728060879071 is a deficient number, since it is larger than the sum of its proper divisors (46704348121).

1728060879071 is an equidigital number, since it uses as much as digits as its factorization.

1728060879071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46704348120.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 1728060879071 in words is "one trillion, seven hundred twenty-eight billion, sixty million, eight hundred seventy-nine thousand, seventy-one".