115984633266 has 128 divisors (see below), whose sum is σ = 276771133440. Its totient is φ = 35909210304.

The previous prime is 115984633253. The next prime is 115984633321. The reversal of 115984633266 is 662336489511.

115984633266 is a `hidden beast` number, since 1 + 1 + 5 + 98 + 463 + 32 + 66 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25869861 + ... + 25874343.

It is an arithmetic number, because the mean of its divisors is an integer number (2162274480).

Almost surely, 2^115984633266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115984633266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138385566720).

115984633266 is an abundant number, since it is smaller than the sum of its proper divisors (160786500174).

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

115984633266 is a wasteful number, since it uses less digits than its factorization.

115984633266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5111 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 115984633266 in words is "one hundred fifteen billion, nine hundred eighty-four million, six hundred thirty-three thousand, two hundred sixty-six".