1728068515354 has 8 divisors (see below), whose sum is σ = 2628611263008. Its totient is φ = 851864761020.

The previous prime is 1728068515351. The next prime is 1728068515373. The reversal of 1728068515354 is 4535158608271.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1728068515295 and 1728068515304.

It is not an unprimeable number, because it can be changed into a prime (1728068515351) 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, 6084748152 + ... + 6084748435.

It is an arithmetic number, because the mean of its divisors is an integer number (328576407876).

Almost surely, 2^{1728068515354} is an apocalyptic number.

1728068515354 is a deficient number, since it is larger than the sum of its proper divisors (900542747654).

1728068515354 is a wasteful number, since it uses less digits than its factorization.

1728068515354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169496660.

The product of its (nonzero) digits is 8064000, while the sum is 55.

It can be divided in two parts, 1728068 and 515354, that added together give a palindrome (2243422).

The spelling of 1728068515354 in words is "one trillion, seven hundred twenty-eight billion, sixty-eight million, five hundred fifteen thousand, three hundred fifty-four".