16325120205 has 96 divisors (see below), whose sum is σ = 30611243520. Its totient is φ = 8026698240.

The previous prime is 16325120173. The next prime is 16325120269. The reversal of 16325120205 is 50202152361.

It is a happy number.

16325120205 is a `hidden beast` number, since 1 + 632 + 5 + 1 + 2 + 0 + 20 + 5 = 666.

16325120205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16325120205 - 2⁵ = 16325120173 is a prime.

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 4172200 + ... + 4176110.

It is an arithmetic number, because the mean of its divisors is an integer number (318867120).

Almost surely, 2^16325120205 is an apocalyptic number.

16325120205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16325120205 is a deficient number, since it is larger than the sum of its proper divisors (14286123315).

16325120205 is a wasteful number, since it uses less digits than its factorization.

16325120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 16325120205 its reverse (50202152361), we get a palindrome (66527272566).

The spelling of 16325120205 in words is "sixteen billion, three hundred twenty-five million, one hundred twenty thousand, two hundred five".