16616205122 has 8 divisors (see below), whose sum is σ = 27190153872. Its totient is φ = 7552820500.

The previous prime is 16616205083. The next prime is 16616205149. The reversal of 16616205122 is 22150261661.

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

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 3 ways as a sum of consecutive naturals, for example, 377641004 + ... + 377641047.

It is an arithmetic number, because the mean of its divisors is an integer number (3398769234).

Almost surely, 2^16616205122 is an apocalyptic number.

16616205122 is a deficient number, since it is larger than the sum of its proper divisors (10573948750).

16616205122 is a wasteful number, since it uses less digits than its factorization.

16616205122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755282064.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 16616205122 its reverse (22150261661), we get a palindrome (38766466783).

The spelling of 16616205122 in words is "sixteen billion, six hundred sixteen million, two hundred five thousand, one hundred twenty-two".