16728507484080 has 960 divisors, whose sum is σ = 66163970949120. Its totient is φ = 3472645478400.

The previous prime is 16728507484069. The next prime is 16728507484141. The reversal of 16728507484080 is 8048470582761.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 741139195 + ... + 741161765.

It is an arithmetic number, because the mean of its divisors is an integer number (68920803072).

Almost surely, 2^{16728507484080} is an apocalyptic number.

16728507484080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16728507484080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33081985474560).

16728507484080 is an abundant number, since it is smaller than the sum of its proper divisors (49435463465040).

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

16728507484080 is a wasteful number, since it uses less digits than its factorization.

16728507484080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22758 (or 22745 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 60.

The spelling of 16728507484080 in words is "sixteen trillion, seven hundred twenty-eight billion, five hundred seven million, four hundred eighty-four thousand, eighty".