113661226616 has 64 divisors (see below), whose sum is σ = 246879360000. Its totient is φ = 48049223040.

The previous prime is 113661226607. The next prime is 113661226717. The reversal of 113661226616 is 616622166311.

It is a super-2 number, since 2×113661226616² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 4814810 + ... + 4838358.

It is an arithmetic number, because the mean of its divisors is an integer number (3857490000).

Almost surely, 2^113661226616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113661226616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123439680000).

113661226616 is an abundant number, since it is smaller than the sum of its proper divisors (133218133384).

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

113661226616 is a wasteful number, since it uses less digits than its factorization.

113661226616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24732 (or 24728 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The spelling of 113661226616 in words is "one hundred thirteen billion, six hundred sixty-one million, two hundred twenty-six thousand, six hundred sixteen".