16528042807472 has 80 divisors (see below), whose sum is σ = 36958661875200. Its totient is φ = 7013625048576.

The previous prime is 16528042807447. The next prime is 16528042807483. The reversal of 16528042807472 is 27470824082561.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 15 ways as a sum of consecutive naturals, for example, 79483028 + ... + 79690700.

It is an arithmetic number, because the mean of its divisors is an integer number (461983273440).

Almost surely, 2^{16528042807472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16528042807472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18479330937600).

16528042807472 is an abundant number, since it is smaller than the sum of its proper divisors (20430619067728).

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

16528042807472 is a wasteful number, since it uses less digits than its factorization.

16528042807472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214690 (or 214684 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 16528042807472 in words is "sixteen trillion, five hundred twenty-eight billion, forty-two million, eight hundred seven thousand, four hundred seventy-two".