113909428608 has 192 divisors, whose sum is σ = 328270924800. Its totient is φ = 34974343168.

The previous prime is 113909428537. The next prime is 113909428637. The reversal of 113909428608 is 806824909311.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5204953 + ... + 5226791.

It is an arithmetic number, because the mean of its divisors is an integer number (1709744400).

Almost surely, 2^113909428608 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 113909428608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164135462400).

113909428608 is an abundant number, since it is smaller than the sum of its proper divisors (214361496192).

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

113909428608 is a wasteful number, since it uses less digits than its factorization.

113909428608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937 (or 21908 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 113909428608 in words is "one hundred thirteen billion, nine hundred nine million, four hundred twenty-eight thousand, six hundred eight".