163106533326163 has 8 divisors (see below), whose sum is σ = 189924588671328. Its totient is φ = 137167758484224.

The previous prime is 163106533326127. The next prime is 163106533326221. The reversal of 163106533326163 is 361623335601361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163106533326163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163106533366163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219820125406 + ... + 219820126147.

It is an arithmetic number, because the mean of its divisors is an integer number (23740573583916).

Almost surely, 2^{163106533326163} is an apocalyptic number.

163106533326163 is a deficient number, since it is larger than the sum of its proper divisors (26818055345165).

163106533326163 is an equidigital number, since it uses as much as digits as its factorization.

163106533326163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439640251613.

The product of its (nonzero) digits is 3149280, while the sum is 49.

The spelling of 163106533326163 in words is "one hundred sixty-three trillion, one hundred six billion, five hundred thirty-three million, three hundred twenty-six thousand, one hundred sixty-three".