8943042041856 has 768 divisors, whose sum is σ = 29640619008000. Its totient is φ = 2645342945280.

The previous prime is 8943042041837. The next prime is 8943042041881. The reversal of 8943042041856 is 6581402403498.

8943042041856 is a `hidden beast` number, since 8 + 9 + 4 + 30 + 420 + 4 + 185 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5649425641 + ... + 5649427223.

It is an arithmetic number, because the mean of its divisors is an integer number (38594556000).

Almost surely, 2^{8943042041856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8943042041856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14820309504000).

8943042041856 is an abundant number, since it is smaller than the sum of its proper divisors (20697576966144).

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

8943042041856 is a wasteful number, since it uses less digits than its factorization.

8943042041856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 8943042041856 in words is "eight trillion, nine hundred forty-three billion, forty-two million, forty-one thousand, eight hundred fifty-six".