728872855743712 has 48 divisors (see below), whose sum is σ = 1440932439415392. Its totient is φ = 362921780551680.

The previous prime is 728872855743691. The next prime is 728872855743793. The reversal of 728872855743712 is 217347558278827.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768872813 + ... + 1769284819.

It is an arithmetic number, because the mean of its divisors is an integer number (30019425821154).

Almost surely, 2^{728872855743712} is an apocalyptic number.

It is an amenable number.

728872855743712 is a deficient number, since it is larger than the sum of its proper divisors (712059583671680).

728872855743712 is a wasteful number, since it uses less digits than its factorization.

728872855743712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641651 (or 641643 counting only the distinct ones).

The product of its digits is 2950348800, while the sum is 76.

The spelling of 728872855743712 in words is "seven hundred twenty-eight trillion, eight hundred seventy-two billion, eight hundred fifty-five million, seven hundred forty-three thousand, seven hundred twelve".