994769664 has 288 divisors, whose sum is σ = 3214934016. Its totient is φ = 267079680.

The previous prime is 994769663. The next prime is 994769669. The reversal of 994769664 is 466967499.

994769664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 994769598 and 994769607.

It is not an unprimeable number, because it can be changed into a prime (994769663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7832769 + ... + 7832895.

Almost surely, 2^994769664 is an apocalyptic number.

994769664 is a gapful number since it is divisible by the number (94) 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 994769664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607467008).

994769664 is an abundant number, since it is smaller than the sum of its proper divisors (2220164352).

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

994769664 is a wasteful number, since it uses less digits than its factorization.

994769664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 217 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The square root of 994769664 is about 31539.9693087993. The cubic root of 994769664 is about 998.2535062018.

The spelling of 994769664 in words is "nine hundred ninety-four million, seven hundred sixty-nine thousand, six hundred sixty-four".