163543213125344 has 24 divisors (see below), whose sum is σ = 346743062444520. Its totient is φ = 75481482980736.

The previous prime is 163543213125293. The next prime is 163543213125377. The reversal of 163543213125344 is 443521312345361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196566361514 + ... + 196566362345.

It is an arithmetic number, because the mean of its divisors is an integer number (14447627601855).

Almost surely, 2^{163543213125344} is an apocalyptic number.

It is an amenable number.

163543213125344 is an abundant number, since it is smaller than the sum of its proper divisors (183199849319176).

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

163543213125344 is a wasteful number, since it uses less digits than its factorization.

163543213125344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393132723882 (or 393132723874 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

The spelling of 163543213125344 in words is "one hundred sixty-three trillion, five hundred forty-three billion, two hundred thirteen million, one hundred twenty-five thousand, three hundred forty-four".