3728068343999 has 8 divisors (see below), whose sum is σ = 3735673270560. Its totient is φ = 3720470946400.

The previous prime is 3728068343953. The next prime is 3728068344047. The reversal of 3728068343999 is 9993438608273.

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

It is a cyclic number.

It is not a de Polignac number, because 3728068343999 - 2⁴⁰ = 2628556716223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728068393999) 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, 890372 + ... + 2872089.

It is an arithmetic number, because the mean of its divisors is an integer number (466959158820).

Almost surely, 2^{3728068343999} is an apocalyptic number.

3728068343999 is a deficient number, since it is larger than the sum of its proper divisors (7604926561).

3728068343999 is a wasteful number, since it uses less digits than its factorization.

3728068343999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764481.

The product of its (nonzero) digits is 423263232, while the sum is 71.

The spelling of 3728068343999 in words is "three trillion, seven hundred twenty-eight billion, sixty-eight million, three hundred forty-three thousand, nine hundred ninety-nine".