16445960216 has 64 divisors (see below), whose sum is σ = 35401363200. Its totient is φ = 7016360832.

The previous prime is 16445960183. The next prime is 16445960239. The reversal of 16445960216 is 61206954461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22253975 + ... + 22254713.

It is an arithmetic number, because the mean of its divisors is an integer number (553146300).

Almost surely, 2^16445960216 is an apocalyptic number.

It is an amenable number.

16445960216 is an abundant number, since it is smaller than the sum of its proper divisors (18955402984).

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

16445960216 is a wasteful number, since it uses less digits than its factorization.

16445960216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 16445960216 in words is "sixteen billion, four hundred forty-five million, nine hundred sixty thousand, two hundred sixteen".