16485656600 has 48 divisors (see below), whose sum is σ = 43804748400. Its totient is φ = 5652224640.

The previous prime is 16485656587. The next prime is 16485656611. The reversal of 16485656600 is 665658461.

16485656600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5886335 + ... + 5889134.

It is an arithmetic number, because the mean of its divisors is an integer number (912598925).

Almost surely, 2^16485656600 is an apocalyptic number.

16485656600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16485656600 is an abundant number, since it is smaller than the sum of its proper divisors (27319091800).

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

16485656600 is a wasteful number, since it uses less digits than its factorization.

16485656600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775492 (or 11775483 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 16485656600 in words is "sixteen billion, four hundred eighty-five million, six hundred fifty-six thousand, six hundred".