1728642794308 has 24 divisors (see below), whose sum is σ = 3097045224000. Its totient is φ = 843969368928.

The previous prime is 1728642794279. The next prime is 1728642794309. The reversal of 1728642794308 is 8034972468271.

It is not an unprimeable number, because it can be changed into a prime (1728642794309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24544560 + ... + 24614887.

It is an arithmetic number, because the mean of its divisors is an integer number (129043551000).

Almost surely, 2^{1728642794308} is an apocalyptic number.

It is an amenable number.

1728642794308 is a deficient number, since it is larger than the sum of its proper divisors (1368402429692).

1728642794308 is a wasteful number, since it uses less digits than its factorization.

1728642794308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49159659 (or 49159657 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 1728642794308 in words is "one trillion, seven hundred twenty-eight billion, six hundred forty-two million, seven hundred ninety-four thousand, three hundred eight".