16676621200 has 120 divisors (see below), whose sum is σ = 41275272896. Its totient is φ = 6471360000.

The previous prime is 16676621197. The next prime is 16676621231. The reversal of 16676621200 is 212667661.

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 16676621200.

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, 2593990 + ... + 2600410.

Almost surely, 2^16676621200 is an apocalyptic number.

16676621200 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 16676621200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20637636448).

16676621200 is an abundant number, since it is smaller than the sum of its proper divisors (24598651696).

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

16676621200 is a wasteful number, since it uses less digits than its factorization.

16676621200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 16676621200 in words is "sixteen billion, six hundred seventy-six million, six hundred twenty-one thousand, two hundred".