113344556680 has 64 divisors (see below), whose sum is σ = 258843697200. Its totient is φ = 44660551680.

The previous prime is 113344556659. The next prime is 113344556687. The reversal of 113344556680 is 86655443311.

It can be written as a sum of positive squares in 8 ways, for example, as 62423023716 + 50921532964 = 249846^2 + 225658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113344556680.

It is not an unprimeable number, because it can be changed into a prime (113344556687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338290 + ... + 2386270.

Almost surely, 2^113344556680 is an apocalyptic number.

113344556680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113344556680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129421848600).

113344556680 is an abundant number, since it is smaller than the sum of its proper divisors (145499140520).

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

113344556680 is a wasteful number, since it uses less digits than its factorization.

113344556680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48874 (or 48870 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

Adding to 113344556680 its reverse (86655443311), we get a palindrome (199999999991).

The spelling of 113344556680 in words is "one hundred thirteen billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred eighty".