994785883200 has 420 divisors, whose sum is σ = 3774552198912. Its totient is φ = 256717900800.

The previous prime is 994785883177. The next prime is 994785883279. The reversal of 994785883200 is 2388587499.

994785883200 is a `hidden beast` number, since 9 + 9 + 47 + 8 + 588 + 3 + 2 + 0 + 0 = 666.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 3893797 + ... + 4141403.

Almost surely, 2^994785883200 is an apocalyptic number.

994785883200 is a gapful number since it is divisible by the number (90) 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 994785883200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887276099456).

994785883200 is an abundant number, since it is smaller than the sum of its proper divisors (2779766315712).

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

994785883200 is a wasteful number, since it uses less digits than its factorization.

994785883200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247672 (or 247648 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 994785883200 in words is "nine hundred ninety-four billion, seven hundred eighty-five million, eight hundred eighty-three thousand, two hundred".