16385300538 has 8 divisors (see below), whose sum is σ = 32770601088. Its totient is φ = 5461766844.

The previous prime is 16385300531. The next prime is 16385300563. The reversal of 16385300538 is 83500358361.

16385300538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

16385300538 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16385300538.

It is not an unprimeable number, because it can be changed into a prime (16385300531) 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 3 ways as a sum of consecutive naturals, for example, 1365441706 + ... + 1365441717.

It is an arithmetic number, because the mean of its divisors is an integer number (4096325136).

Almost surely, 2^16385300538 is an apocalyptic number.

16385300538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16385300538 is a wasteful number, since it uses less digits than its factorization.

16385300538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730883428.

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 16385300538 its reverse (83500358361), we get a palindrome (99885658899).

The spelling of 16385300538 in words is "sixteen billion, three hundred eighty-five million, three hundred thousand, five hundred thirty-eight".