163744152212 has 12 divisors (see below), whose sum is σ = 286682355456. Its totient is φ = 81834907800.

The previous prime is 163744152161. The next prime is 163744152223. The reversal of 163744152212 is 212251447361.

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, 9282164 + ... + 9299787.

It is an arithmetic number, because the mean of its divisors is an integer number (23890196288).

Almost surely, 2^163744152212 is an apocalyptic number.

It is an amenable number.

163744152212 is a deficient number, since it is larger than the sum of its proper divisors (122938203244).

163744152212 is a wasteful number, since it uses less digits than its factorization.

163744152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584158 (or 18584156 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

Adding to 163744152212 its reverse (212251447361), we get a palindrome (375995599573).

The spelling of 163744152212 in words is "one hundred sixty-three billion, seven hundred forty-four million, one hundred fifty-two thousand, two hundred twelve".