163606331344113 has 192 divisors, whose sum is σ = 291439669248000. Its totient is φ = 86357837757312.

The previous prime is 163606331344067. The next prime is 163606331344123. The reversal of 163606331344113 is 311443133606361.

163606331344113 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 0 + 633 + 1 + 3 + 4 + 4 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 163606331344113 - 2¹² = 163606331340017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163606331344123) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 18551569618 + ... + 18551578436.

It is an arithmetic number, because the mean of its divisors is an integer number (1517914944000).

Almost surely, 2^{163606331344113} is an apocalyptic number.

It is an amenable number.

163606331344113 is a deficient number, since it is larger than the sum of its proper divisors (127833337903887).

163606331344113 is a wasteful number, since it uses less digits than its factorization.

163606331344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104 (or 10101 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 163606331344113 in words is "one hundred sixty-three trillion, six hundred six billion, three hundred thirty-one million, three hundred forty-four thousand, one hundred thirteen".