16106503168 has 66 divisors (see below), whose sum is σ = 36821452376. Its totient is φ = 6898182144.

The previous prime is 16106503157. The next prime is 16106503177. The reversal of 16106503168 is 86130560161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10744083 + ... + 10745581.

Almost surely, 2^16106503168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16106503168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18410726188).

16106503168 is an abundant number, since it is smaller than the sum of its proper divisors (20714949208).

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

16106503168 is an frugal number, since it uses more digits than its factorization.

16106503168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 16106503168 in words is "sixteen billion, one hundred six million, five hundred three thousand, one hundred sixty-eight".