16353605866 has 64 divisors (see below), whose sum is σ = 28050333696. Its totient is φ = 7093944000.

The previous prime is 16353605857. The next prime is 16353605887. The reversal of 16353605866 is 66850635361.

16353605866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 8381191 + ... + 8383141.

It is an arithmetic number, because the mean of its divisors is an integer number (438286464).

Almost surely, 2^16353605866 is an apocalyptic number.

16353605866 is a deficient number, since it is larger than the sum of its proper divisors (11696727830).

16353605866 is a wasteful number, since it uses less digits than its factorization.

16353605866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 16353605866 in words is "sixteen billion, three hundred fifty-three million, six hundred five thousand, eight hundred sixty-six".