16368666212 has 24 divisors (see below), whose sum is σ = 30156924000. Its totient is φ = 7752519936.

The previous prime is 16368666203. The next prime is 16368666287. The reversal of 16368666212 is 21266686361.

It is a happy number.

16368666212 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 7 ways as a sum of consecutive naturals, for example, 1038164 + ... + 1053812.

It is an arithmetic number, because the mean of its divisors is an integer number (1256538500).

Almost surely, 2^16368666212 is an apocalyptic number.

It is an amenable number.

16368666212 is a deficient number, since it is larger than the sum of its proper divisors (13788257788).

16368666212 is a wasteful number, since it uses less digits than its factorization.

16368666212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29435 (or 29433 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 16368666212 in words is "sixteen billion, three hundred sixty-eight million, six hundred sixty-six thousand, two hundred twelve".