16661024200 has 48 divisors (see below), whose sum is σ = 38920566960. Its totient is φ = 6632808000.

The previous prime is 16661024143. The next prime is 16661024207. The reversal of 16661024200 is 242016661.

It is not an unprimeable number, because it can be changed into a prime (16661024207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155206 + ... + 239605.

It is an arithmetic number, because the mean of its divisors is an integer number (810845145).

Almost surely, 2^16661024200 is an apocalyptic number.

16661024200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16661024200 is an abundant number, since it is smaller than the sum of its proper divisors (22259542760).

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

16661024200 is a wasteful number, since it uses less digits than its factorization.

16661024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395038 (or 395029 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 16661024200 in words is "sixteen billion, six hundred sixty-one million, twenty-four thousand, two hundred".