994519680 has 576 divisors, whose sum is σ = 4156777440. Its totient is φ = 199987200.

The previous prime is 994519663. The next prime is 994519681. The reversal of 994519680 is 86915499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994519681) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 32081265 + ... + 32081295.

Almost surely, 2^994519680 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 994519680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078388720).

994519680 is an abundant number, since it is smaller than the sum of its proper divisors (3162257760).

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

994519680 is a wasteful number, since it uses less digits than its factorization.

994519680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 994519680 is about 31536.0060882795. The cubic root of 994519680 is about 998.1698793684.

The spelling of 994519680 in words is "nine hundred ninety-four million, five hundred nineteen thousand, six hundred eighty".