113545235065664 has 42 divisors (see below), whose sum is σ = 237799224819954. Its totient is φ = 53784585020160.

The previous prime is 113545235065621. The next prime is 113545235065693. The reversal of 113545235065664 is 466560532545311.

It can be written as a sum of positive squares in only one way, i.e., 91833735672064 + 21711499393600 = 9582992^2 + 4659560^2 .

It is a super-2 number, since 2×113545235065664² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2457240467 + ... + 2457286674.

It is an arithmetic number, because the mean of its divisors is an integer number (5661886305237).

Almost surely, 2^{113545235065664} is an apocalyptic number.

It is an amenable number.

113545235065664 is an abundant number, since it is smaller than the sum of its proper divisors (124253989754290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113545235065664 is an equidigital number, since it uses as much as digits as its factorization.

113545235065664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914527191 (or 4914527162 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 113545235065664 in words is "one hundred thirteen trillion, five hundred forty-five billion, two hundred thirty-five million, sixty-five thousand, six hundred sixty-four".