994688000000 has 392 divisors, whose sum is σ = 2623806258600. Its totient is φ = 376012800000.

The previous prime is 994687999969. The next prime is 994688000063. The reversal of 994688000000 is 886499.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 994688000000 = 2900³ + 9900³ = 6000³ + 9200³.

It is a zygodrome in base 2.

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 27 ways as a sum of consecutive naturals, for example, 2431999796 + ... + 2432000204.

Almost surely, 2^994688000000 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 994688000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311903129300).

994688000000 is an abundant number, since it is smaller than the sum of its proper divisors (1629118258600).

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

994688000000 is an frugal number, since it uses more digits than its factorization.

994688000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

Adding to 994688000000 its reverse (886499), we get a palindrome (994688886499).

The spelling of 994688000000 in words is "nine hundred ninety-four billion, six hundred eighty-eight million", and thus it is an aban number.