16320165210 has 48 divisors (see below), whose sum is σ = 43467376680. Its totient is φ = 4245895680.

The previous prime is 16320165209. The next prime is 16320165241. The reversal of 16320165210 is 1256102361.

16320165210 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 0 + 1 + 652 + 1 + 0 = 666.

16320165210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3220676001 + 13099489209 = 56751^2 + 114453^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2207715 + ... + 2215094.

Almost surely, 2^16320165210 is an apocalyptic number.

16320165210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16320165210 is an abundant number, since it is smaller than the sum of its proper divisors (27147211470).

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

16320165210 is a wasteful number, since it uses less digits than its factorization.

16320165210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422863 (or 4422860 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 16320165210 its reverse (1256102361), we get a palindrome (17576267571).

The spelling of 16320165210 in words is "sixteen billion, three hundred twenty million, one hundred sixty-five thousand, two hundred ten".