163536505635361 has 8 divisors (see below), whose sum is σ = 163693874822400. Its totient is φ = 163379203721760.

The previous prime is 163536505635301. The next prime is 163536505635407.

163536505635361 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 163536505635361 - 2⁹ = 163536505634849 is a prime.

It is a super-2 number, since 2×163536505635361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163536505635296 and 163536505635305.

It is not an unprimeable number, because it can be changed into a prime (163536505635301) 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, 11953500 + ... + 21678541.

It is an arithmetic number, because the mean of its divisors is an integer number (20461734352800).

Almost surely, 2^{163536505635361} is an apocalyptic number.

It is an amenable number.

163536505635361 is a deficient number, since it is larger than the sum of its proper divisors (157369187039).

163536505635361 is a wasteful number, since it uses less digits than its factorization.

163536505635361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636719.

The product of its (nonzero) digits is 65610000, while the sum is 58.

The spelling of 163536505635361 in words is "one hundred sixty-three trillion, five hundred thirty-six billion, five hundred five million, six hundred thirty-five thousand, three hundred sixty-one".