113646351168 has 336 divisors, whose sum is σ = 385286447104. Its totient is φ = 31341634560.

The previous prime is 113646351131. The next prime is 113646351179. The reversal of 113646351168 is 861153646311.

113646351168 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 4 + 635 + 1 + 1 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 60870171 + ... + 60872037.

Almost surely, 2^113646351168 is an apocalyptic number.

113646351168 is a gapful number since it is divisible by the number (18) 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 113646351168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192643223552).

113646351168 is an abundant number, since it is smaller than the sum of its proper divisors (271640095936).

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

113646351168 is a wasteful number, since it uses less digits than its factorization.

113646351168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2397 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

Adding to 113646351168 its reverse (861153646311), we get a palindrome (974799997479).

The spelling of 113646351168 in words is "one hundred thirteen billion, six hundred forty-six million, three hundred fifty-one thousand, one hundred sixty-eight".