16266194880 has 448 divisors, whose sum is σ = 59023910400. Its totient is φ = 3762339840.

The previous prime is 16266194869. The next prime is 16266194911. The reversal of 16266194880 is 8849166261.

16266194880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 42918531 + ... + 42918909.

It is an arithmetic number, because the mean of its divisors is an integer number (131749800).

Almost surely, 2^16266194880 is an apocalyptic number.

16266194880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16266194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29511955200).

16266194880 is an abundant number, since it is smaller than the sum of its proper divisors (42757715520).

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

16266194880 is a wasteful number, since it uses less digits than its factorization.

16266194880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 16266194880 in words is "sixteen billion, two hundred sixty-six million, one hundred ninety-four thousand, eight hundred eighty".