116543591815968 has 144 divisors (see below), whose sum is σ = 348972537906720. Its totient is φ = 36791793727488.

The previous prime is 116543591815967. The next prime is 116543591816011. The reversal of 116543591815968 is 869518195345611.

116543591815968 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 4 + 359 + 181 + 5 + 96 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 116543591815896 and 116543591815905.

It is not an unprimeable number, because it can be changed into a prime (116543591815967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14293171 + ... + 20913677.

It is an arithmetic number, because the mean of its divisors is an integer number (2423420402130).

Almost surely, 2^{116543591815968} is an apocalyptic number.

116543591815968 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 116543591815968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174486268953360).

116543591815968 is an abundant number, since it is smaller than the sum of its proper divisors (232428946090752).

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

116543591815968 is a wasteful number, since it uses less digits than its factorization.

116543591815968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623759 (or 6623748 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 72.

The spelling of 116543591815968 in words is "one hundred sixteen trillion, five hundred forty-three billion, five hundred ninety-one million, eight hundred fifteen thousand, nine hundred sixty-eight".