16200321832 has 64 divisors (see below), whose sum is σ = 31646970000. Its totient is φ = 7768037376.

The previous prime is 16200321817. The next prime is 16200321847. The reversal of 16200321832 is 23812300261.

16200321832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16200321817) and next prime (16200321847).

It can be written as a sum of positive squares in 8 ways, for example, as 9168828516 + 7031493316 = 95754^2 + 83854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16200321832.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10457794 + ... + 10459342.

Almost surely, 2^16200321832 is an apocalyptic number.

It is an amenable number.

16200321832 is a deficient number, since it is larger than the sum of its proper divisors (15446648168).

16200321832 is a wasteful number, since it uses less digits than its factorization.

16200321832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 16200321832 in words is "sixteen billion, two hundred million, three hundred twenty-one thousand, eight hundred thirty-two".