163606241040624 has 50 divisors (see below), whose sum is σ = 473523927583520. Its totient is φ = 54535413679776.

The previous prime is 163606241040611. The next prime is 163606241040629. The reversal of 163606241040624 is 426040142606361.

163606241040624 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 0 + 6 + 2 + 4 + 10 + 4 + 0 + 624 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 163606241040624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163606241040629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63119690464 + ... + 63119693055.

Almost surely, 2^{163606241040624} is an apocalyptic number.

It is an amenable number.

163606241040624 is an abundant number, since it is smaller than the sum of its proper divisors (309917686542896).

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

163606241040624 is a wasteful number, since it uses less digits than its factorization.

163606241040624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126239383539 (or 126239383524 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

Adding to 163606241040624 its reverse (426040142606361), we get a palindrome (589646383646985).

The spelling of 163606241040624 in words is "one hundred sixty-three trillion, six hundred six billion, two hundred forty-one million, forty thousand, six hundred twenty-four".