989494000995 has 32 divisors (see below), whose sum is σ = 1585327209984. Its totient is φ = 527018227200.

The previous prime is 989494000987. The next prime is 989494001011. The reversal of 989494000995 is 599000494989.

989494000995 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 989494000995 - 2³ = 989494000987 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55236090 + ... + 55254000.

It is an arithmetic number, because the mean of its divisors is an integer number (49541475312).

Almost surely, 2^989494000995 is an apocalyptic number.

989494000995 is a deficient number, since it is larger than the sum of its proper divisors (595833208989).

989494000995 is a wasteful number, since it uses less digits than its factorization.

With its successor (989494000996) it forms an eRAP, since the sums of their prime factors are consecutive (22683 and 22684).

989494000995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683.

The product of its (nonzero) digits is 37791360, while the sum is 66.

The spelling of 989494000995 in words is "nine hundred eighty-nine billion, four hundred ninety-four million, nine hundred ninety-five", and thus it is an aban number.