989934082353 has 24 divisors (see below), whose sum is σ = 1519366781088. Its totient is φ = 618940259712.

The previous prime is 989934082343. The next prime is 989934082381. The reversal of 989934082353 is 353280439989.

989934082353 is a `hidden beast` number, since 9 + 89 + 93 + 40 + 82 + 353 = 666.

It is not a de Polignac number, because 989934082353 - 2⁴ = 989934082337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (989934082303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11388075 + ... + 11474672.

It is an arithmetic number, because the mean of its divisors is an integer number (63306949212).

Almost surely, 2^989934082353 is an apocalyptic number.

It is an amenable number.

989934082353 is a deficient number, since it is larger than the sum of its proper divisors (529432698735).

989934082353 is a wasteful number, since it uses less digits than its factorization.

989934082353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22863053 (or 22863050 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 989934082353 in words is "nine hundred eighty-nine billion, nine hundred thirty-four million, eighty-two thousand, three hundred fifty-three".