113545235065663 has 16 divisors (see below), whose sum is σ = 119494986831360. Its totient is φ = 107682003453024.

The previous prime is 113545235065621. The next prime is 113545235065693. The reversal of 113545235065663 is 366560532545311.

It is a de Polignac number, because none of the positive numbers 2^k-113545235065663 is a prime.

It is a super-2 number, since 2×113545235065663² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545235065693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21525156 + ... + 26275897.

It is an arithmetic number, because the mean of its divisors is an integer number (7468436676960).

Almost surely, 2^{113545235065663} is an apocalyptic number.

113545235065663 is a deficient number, since it is larger than the sum of its proper divisors (5949751765697).

113545235065663 is a wasteful number, since it uses less digits than its factorization.

113545235065663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47801958.

The product of its (nonzero) digits is 29160000, while the sum is 55.

The spelling of 113545235065663 in words is "one hundred thirteen trillion, five hundred forty-five billion, two hundred thirty-five million, sixty-five thousand, six hundred sixty-three".