994494345600 has 384 divisors, whose sum is σ = 3746226297600. Its totient is φ = 227151175680.

The previous prime is 994494345587. The next prime is 994494345629. The reversal of 994494345600 is 6543494499.

994494345600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112152367 + ... + 112161233.

It is an arithmetic number, because the mean of its divisors is an integer number (9755797650).

Almost surely, 2^994494345600 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 994494345600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873113148800).

994494345600 is an abundant number, since it is smaller than the sum of its proper divisors (2751731952000).

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

994494345600 is a wasteful number, since it uses less digits than its factorization.

994494345600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570 (or 10553 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 994494345600 in words is "nine hundred ninety-four billion, four hundred ninety-four million, three hundred forty-five thousand, six hundred".