16219008000 has 1056 divisors, whose sum is σ = 68132675520. Its totient is φ = 3782246400.

The previous prime is 16219007989. The next prime is 16219008037. The reversal of 16219008000 is 80091261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 853631991 + ... + 853632009.

Almost surely, 2^16219008000 is an apocalyptic number.

16219008000 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 16219008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34066337760).

16219008000 is an abundant number, since it is smaller than the sum of its proper divisors (51913667520).

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

16219008000 is a wasteful number, since it uses less digits than its factorization.

16219008000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 16219008000 its reverse (80091261), we get a palindrome (16299099261).

The spelling of 16219008000 in words is "sixteen billion, two hundred nineteen million, eight thousand".