16423775200 has 288 divisors, whose sum is σ = 47876935680. Its totient is φ = 5383065600.

The previous prime is 16423775183. The next prime is 16423775201. The reversal of 16423775200 is 257732461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16423775200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423775201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15449869 + ... + 15450931.

It is an arithmetic number, because the mean of its divisors is an integer number (166239360).

Almost surely, 2^16423775200 is an apocalyptic number.

16423775200 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 16423775200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23938467840).

16423775200 is an abundant number, since it is smaller than the sum of its proper divisors (31453160480).

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

16423775200 is a wasteful number, since it uses less digits than its factorization.

16423775200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 16423775200 in words is "sixteen billion, four hundred twenty-three million, seven hundred seventy-five thousand, two hundred".