163632343236361 has 16 divisors (see below), whose sum is σ = 168072374433600. Its totient is φ = 159248225944000.

The previous prime is 163632343236347. The next prime is 163632343236433.

163632343236361 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 163632343236361 - 2⁷ = 163632343236233 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163632343236299 and 163632343236308.

It is not an unprimeable number, because it can be changed into a prime (163632343231361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51253230 + ... + 54352168.

It is an arithmetic number, because the mean of its divisors is an integer number (10504523402100).

Almost surely, 2^{163632343236361} is an apocalyptic number.

It is an amenable number.

163632343236361 is a deficient number, since it is larger than the sum of its proper divisors (4440031197239).

163632343236361 is a wasteful number, since it uses less digits than its factorization.

163632343236361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107960.

The product of its digits is 15116544, while the sum is 52.

The spelling of 163632343236361 in words is "one hundred sixty-three trillion, six hundred thirty-two billion, three hundred forty-three million, two hundred thirty-six thousand, three hundred sixty-one".