994282598784 has 128 divisors (see below), whose sum is σ = 2757842380800. Its totient is φ = 316793286656.

The previous prime is 994282598773. The next prime is 994282598797. The reversal of 994282598784 is 487895282499.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12670132 + ... + 12748364.

It is an arithmetic number, because the mean of its divisors is an integer number (21545643600).

Almost surely, 2^994282598784 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 994282598784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378921190400).

994282598784 is an abundant number, since it is smaller than the sum of its proper divisors (1763559782016).

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

994282598784 is a wasteful number, since it uses less digits than its factorization.

994282598784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79712 (or 79700 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 75.

The spelling of 994282598784 in words is "nine hundred ninety-four billion, two hundred eighty-two million, five hundred ninety-eight thousand, seven hundred eighty-four".