16072727328 has 72 divisors (see below), whose sum is σ = 52236370368. Its totient is φ = 4592207232.

The previous prime is 16072727327. The next prime is 16072727383. The reversal of 16072727328 is 82372727061.

16072727328 is a `hidden beast` number, since 1 + 607 + 2 + 7 + 2 + 7 + 32 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (16072727327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3984276 + ... + 3988307.

It is an arithmetic number, because the mean of its divisors is an integer number (725505144).

Almost surely, 2^16072727328 is an apocalyptic number.

16072727328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16072727328 is an abundant number, since it is smaller than the sum of its proper divisors (36163643040).

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

16072727328 is a wasteful number, since it uses less digits than its factorization.

16072727328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972606 (or 7972595 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 16072727328 in words is "sixteen billion, seventy-two million, seven hundred twenty-seven thousand, three hundred twenty-eight".