1094489878968 has 384 divisors, whose sum is σ = 3387499315200. Its totient is φ = 329743612800.

The previous prime is 1094489878927. The next prime is 1094489878969. The reversal of 1094489878968 is 8698789844901.

It is a happy number.

1094489878968 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 489 + 8 + 78 + 9 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094489878969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81289405 + ... + 81302867.

It is an arithmetic number, because the mean of its divisors is an integer number (8821612800).

Almost surely, 2^{1094489878968} is an apocalyptic number.

1094489878968 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 1094489878968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693749657600).

1094489878968 is an abundant number, since it is smaller than the sum of its proper divisors (2293009436232).

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

1094489878968 is a wasteful number, since it uses less digits than its factorization.

1094489878968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 2006581248, while the sum is 81.

The spelling of 1094489878968 in words is "one trillion, ninety-four billion, four hundred eighty-nine million, eight hundred seventy-eight thousand, nine hundred sixty-eight".