16576852138 has 72 divisors (see below), whose sum is σ = 32967448416. Its totient is φ = 6118366320.

The previous prime is 16576852129. The next prime is 16576852141. The reversal of 16576852138 is 83125867561.

16576852138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 597981 + ... + 625087.

It is an arithmetic number, because the mean of its divisors is an integer number (457881228).

Almost surely, 2^16576852138 is an apocalyptic number.

16576852138 is a deficient number, since it is larger than the sum of its proper divisors (16390596278).

16576852138 is a wasteful number, since it uses less digits than its factorization.

16576852138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27176 (or 27146 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The spelling of 16576852138 in words is "sixteen billion, five hundred seventy-six million, eight hundred fifty-two thousand, one hundred thirty-eight".