994516992 has 336 divisors, whose sum is σ = 3434925312. Its totient is φ = 271319040.

The previous prime is 994516967. The next prime is 994516997. The reversal of 994516992 is 299615499.

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (994516997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21159913 + ... + 21159959.

It is an arithmetic number, because the mean of its divisors is an integer number (10222992).

Almost surely, 2^994516992 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 994516992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717462656).

994516992 is an abundant number, since it is smaller than the sum of its proper divisors (2440408320).

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

994516992 is a wasteful number, since it uses less digits than its factorization.

994516992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 100 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 994516992 is about 31535.9634702985. The cubic root of 994516992 is about 998.1689800790.

The spelling of 994516992 in words is "nine hundred ninety-four million, five hundred sixteen thousand, nine hundred ninety-two".