113375665788 has 192 divisors, whose sum is σ = 333428659200. Its totient is φ = 29127168000.

The previous prime is 113375665783. The next prime is 113375665789. The reversal of 113375665788 is 887566573311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113375665783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73192038 + ... + 73193586.

It is an arithmetic number, because the mean of its divisors is an integer number (1736607600).

Almost surely, 2^113375665788 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 113375665788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166714329600).

113375665788 is an abundant number, since it is smaller than the sum of its proper divisors (220052993412).

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

113375665788 is a wasteful number, since it uses less digits than its factorization.

113375665788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2386 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 60.

The spelling of 113375665788 in words is "one hundred thirteen billion, three hundred seventy-five million, six hundred sixty-five thousand, seven hundred eighty-eight".