16939900224 has 672 divisors, whose sum is σ = 58901990400. Its totient is φ = 4755179520.

The previous prime is 16939900199. The next prime is 16939900249. The reversal of 16939900224 is 42200993961.

It is a happy number.

16939900224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16939900199) and next prime (16939900249).

It is a self number, because there is not a number n which added to its sum of digits gives 16939900224.

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 95 ways as a sum of consecutive naturals, for example, 238590109 + ... + 238590179.

Almost surely, 2^16939900224 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 16939900224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29450995200).

16939900224 is an abundant number, since it is smaller than the sum of its proper divisors (41962090176).

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

16939900224 is a wasteful number, since it uses less digits than its factorization.

16939900224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 16939900224 in words is "sixteen billion, nine hundred thirty-nine million, nine hundred thousand, two hundred twenty-four".