994464174816 has 288 divisors, whose sum is σ = 3319960670208. Its totient is φ = 276438804480.

The previous prime is 994464174793. The next prime is 994464174839. The reversal of 994464174816 is 618471464499.

994464174816 is a `hidden beast` number, since 9 + 9 + 446 + 4 + 174 + 8 + 16 = 666.

994464174816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (994464174793) and next prime (994464174839).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

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, 30318361 + ... + 30351143.

It is an arithmetic number, because the mean of its divisors is an integer number (11527641216).

Almost surely, 2^994464174816 is an apocalyptic number.

994464174816 is a gapful number since it is divisible by the number (96) 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 994464174816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659980335104).

994464174816 is an abundant number, since it is smaller than the sum of its proper divisors (2325496495392).

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

994464174816 is a wasteful number, since it uses less digits than its factorization.

994464174816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33214 (or 33203 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 994464174816 in words is "nine hundred ninety-four billion, four hundred sixty-four million, one hundred seventy-four thousand, eight hundred sixteen".