663136112 has 20 divisors (see below), whose sum is σ = 1301092320. Its totient is φ = 327370368.

The previous prime is 663136099. The next prime is 663136141. The reversal of 663136112 is 211631366.

It is a happy number.

663136112 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261053 + ... + 263580.

It is an arithmetic number, because the mean of its divisors is an integer number (65054616).

Almost surely, 2^663136112 is an apocalyptic number.

It is an amenable number.

663136112 is a deficient number, since it is larger than the sum of its proper divisors (637956208).

663136112 is a wasteful number, since it uses less digits than its factorization.

663136112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524720 (or 524714 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 663136112 is about 25751.4293195543. The cubic root of 663136112 is about 872.0356226505.

Adding to 663136112 its reverse (211631366), we get a palindrome (874767478).

The spelling of 663136112 in words is "six hundred sixty-three million, one hundred thirty-six thousand, one hundred twelve".