16122450165 has 8 divisors (see below), whose sum is σ = 25795920288. Its totient is φ = 8598640080.

The previous prime is 16122450163. The next prime is 16122450193. The reversal of 16122450165 is 56105422161.

16122450165 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 not a de Polignac number, because 16122450165 - 2¹ = 16122450163 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122450163) by changing a digit.

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, 537414991 + ... + 537415020.

It is an arithmetic number, because the mean of its divisors is an integer number (3224490036).

Almost surely, 2^16122450165 is an apocalyptic number.

16122450165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16122450165 is a deficient number, since it is larger than the sum of its proper divisors (9673470123).

16122450165 is a wasteful number, since it uses less digits than its factorization.

16122450165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074830019.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 16122450165 in words is "sixteen billion, one hundred twenty-two million, four hundred fifty thousand, one hundred sixty-five".