113818605573 has 16 divisors (see below), whose sum is σ = 159175883520. Its totient is φ = 72257466816.

The previous prime is 113818605557. The next prime is 113818605629. The reversal of 113818605573 is 375506818311.

It is not a de Polignac number, because 113818605573 - 2⁴ = 113818605557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113818605073) 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, 10903218 + ... + 10913651.

It is an arithmetic number, because the mean of its divisors is an integer number (9948492720).

Almost surely, 2^113818605573 is an apocalyptic number.

It is an amenable number.

113818605573 is a deficient number, since it is larger than the sum of its proper divisors (45357277947).

113818605573 is a wasteful number, since it uses less digits than its factorization.

113818605573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21816956.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 113818605573 in words is "one hundred thirteen billion, eight hundred eighteen million, six hundred five thousand, five hundred seventy-three".