1728068513338 has 8 divisors (see below), whose sum is σ = 2595237116832. Its totient is φ = 862989474396.

The previous prime is 1728068513273. The next prime is 1728068513351. The reversal of 1728068513338 is 8333158608271.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522389070 + ... + 522392377.

It is an arithmetic number, because the mean of its divisors is an integer number (324404639604).

Almost surely, 2^{1728068513338} is an apocalyptic number.

1728068513338 is a deficient number, since it is larger than the sum of its proper divisors (867168603494).

1728068513338 is a wasteful number, since it uses less digits than its factorization.

1728068513338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044782276.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 1728068513338 in words is "one trillion, seven hundred twenty-eight billion, sixty-eight million, five hundred thirteen thousand, three hundred thirty-eight".