16422949868800 has 216 divisors, whose sum is σ = 40775737685760. Its totient is φ = 6548785152000.

The previous prime is 16422949868711. The next prime is 16422949868837. The reversal of 16422949868800 is 886894922461.

16422949868800 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5531473716 + ... + 5531476684.

It is an arithmetic number, because the mean of its divisors is an integer number (188776563360).

Almost surely, 2^{16422949868800} is an apocalyptic number.

16422949868800 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 16422949868800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20387868842880).

16422949868800 is an abundant number, since it is smaller than the sum of its proper divisors (24352787816960).

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

16422949868800 is a wasteful number, since it uses less digits than its factorization.

16422949868800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 67.

The spelling of 16422949868800 in words is "sixteen trillion, four hundred twenty-two billion, nine hundred forty-nine million, eight hundred sixty-eight thousand, eight hundred".