16522976000 has 144 divisors (see below), whose sum is σ = 41663407968. Its totient is φ = 6528512000.

The previous prime is 16522975991. The next prime is 16522976021. The reversal of 16522976000 is 67922561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652890 + ... + 2659110.

It is an arithmetic number, because the mean of its divisors is an integer number (289329222).

Almost surely, 2^16522976000 is an apocalyptic number.

16522976000 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 16522976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20831703984).

16522976000 is an abundant number, since it is smaller than the sum of its proper divisors (25140431968).

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

16522976000 is an frugal number, since it uses more digits than its factorization.

16522976000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6311 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 16522976000 in words is "sixteen billion, five hundred twenty-two million, nine hundred seventy-six thousand".