113383535994 has 128 divisors (see below), whose sum is σ = 270376704000. Its totient is φ = 35114580864.

The previous prime is 113383535983. The next prime is 113383535999. The reversal of 113383535994 is 499535383311.

113383535994 is a `hidden beast` number, since 1 + 13 + 3 + 8 + 3 + 535 + 9 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 113383535994.

It is not an unprimeable number, because it can be changed into a prime (113383535999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16013347 + ... + 16020425.

It is an arithmetic number, because the mean of its divisors is an integer number (2112318000).

Almost surely, 2^113383535994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113383535994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135188352000).

113383535994 is an abundant number, since it is smaller than the sum of its proper divisors (156993168006).

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

113383535994 is a wasteful number, since it uses less digits than its factorization.

113383535994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7403 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 113383535994 in words is "one hundred thirteen billion, three hundred eighty-three million, five hundred thirty-five thousand, nine hundred ninety-four".