6636942112896 has 512 divisors, whose sum is σ = 20786457600000. Its totient is φ = 2078943584256.

The previous prime is 6636942112873. The next prime is 6636942112909. The reversal of 6636942112896 is 6982112496366.

6636942112896 is a `hidden beast` number, since 6 + 63 + 69 + 421 + 1 + 2 + 8 + 96 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 6050083420 + ... + 6050084516.

It is an arithmetic number, because the mean of its divisors is an integer number (40598550000).

Almost surely, 2^{6636942112896} 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 6636942112896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10393228800000).

6636942112896 is an abundant number, since it is smaller than the sum of its proper divisors (14149515487104).

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

6636942112896 is a wasteful number, since it uses less digits than its factorization.

6636942112896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1783 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 6636942112896 in words is "six trillion, six hundred thirty-six billion, nine hundred forty-two million, one hundred twelve thousand, eight hundred ninety-six".