16728655350 has 144 divisors (see below), whose sum is σ = 48284815824. Its totient is φ = 3816806400.

The previous prime is 16728655337. The next prime is 16728655379. The reversal of 16728655350 is 5355682761.

It is a self number, because there is not a number n which added to its sum of digits gives 16728655350.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 281442 + ... + 335658.

It is an arithmetic number, because the mean of its divisors is an integer number (335311221).

Almost surely, 2^16728655350 is an apocalyptic number.

16728655350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16728655350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24142407912).

16728655350 is an abundant number, since it is smaller than the sum of its proper divisors (31556160474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16728655350 is a wasteful number, since it uses less digits than its factorization.

16728655350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54271 (or 54255 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 16728655350 in words is "sixteen billion, seven hundred twenty-eight million, six hundred fifty-five thousand, three hundred fifty".