16372254728 has 32 divisors (see below), whose sum is σ = 30919043520. Its totient is φ = 8127240000.

The previous prime is 16372254721. The next prime is 16372254793. The reversal of 16372254728 is 82745227361.

16372254728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16372254721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3163583 + ... + 3168753.

It is an arithmetic number, because the mean of its divisors is an integer number (966220110).

Almost surely, 2^16372254728 is an apocalyptic number.

It is an amenable number.

16372254728 is a deficient number, since it is larger than the sum of its proper divisors (14546788792).

16372254728 is a wasteful number, since it uses less digits than its factorization.

16372254728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949 (or 7945 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The spelling of 16372254728 in words is "sixteen billion, three hundred seventy-two million, two hundred fifty-four thousand, seven hundred twenty-eight".