163604430560113 has 8 divisors (see below), whose sum is σ = 166107356798720. Its totient is φ = 161103300470640.

The previous prime is 163604430560071. The next prime is 163604430560119. The reversal of 163604430560113 is 311065034406361.

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

It is a cyclic number.

It is not a de Polignac number, because 163604430560113 - 2²¹ = 163604428462961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163604430560113.

It is not an unprimeable number, because it can be changed into a prime (163604430560119) 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, 448853718 + ... + 449218063.

It is an arithmetic number, because the mean of its divisors is an integer number (20763419599840).

Almost surely, 2^{163604430560113} is an apocalyptic number.

It is an amenable number.

163604430560113 is a deficient number, since it is larger than the sum of its proper divisors (2502926238607).

163604430560113 is an equidigital number, since it uses as much as digits as its factorization.

163604430560113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898074567.

The product of its (nonzero) digits is 466560, while the sum is 43.

Adding to 163604430560113 its reverse (311065034406361), we get a palindrome (474669464966474).

The spelling of 163604430560113 in words is "one hundred sixty-three trillion, six hundred four billion, four hundred thirty million, five hundred sixty thousand, one hundred thirteen".