16523522105 has 8 divisors (see below), whose sum is σ = 19833436032. Its totient is φ = 13215344688.

The previous prime is 16523522089. The next prime is 16523522131. The reversal of 16523522105 is 50122532561.

16523522105 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.

It is a cyclic number.

It is not a de Polignac number, because 16523522105 - 2⁴ = 16523522089 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 413099 + ... + 451328.

It is an arithmetic number, because the mean of its divisors is an integer number (2479179504).

Almost surely, 2^16523522105 is an apocalyptic number.

It is an amenable number.

16523522105 is a deficient number, since it is larger than the sum of its proper divisors (3309913927).

16523522105 is an equidigital number, since it uses as much as digits as its factorization.

16523522105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868255.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 16523522105 in words is "sixteen billion, five hundred twenty-three million, five hundred twenty-two thousand, one hundred five".