989494000996 has 48 divisors (see below), whose sum is σ = 1812294388800. Its totient is φ = 472208330880.

The previous prime is 989494000987. The next prime is 989494001011. The reversal of 989494000996 is 699000494989.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79210311 + ... + 79222801.

It is an arithmetic number, because the mean of its divisors is an integer number (37756133100).

Almost surely, 2^989494000996 is an apocalyptic number.

It is an amenable number.

989494000996 is a deficient number, since it is larger than the sum of its proper divisors (822800387804).

989494000996 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (989494000995) it forms an eRAP, since the sums of their prime factors are consecutive (22683 and 22684).

989494000996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684 (or 22682 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 67.

The spelling of 989494000996 in words is "nine hundred eighty-nine billion, four hundred ninety-four million, nine hundred ninety-six", and thus it is an aban number.