8523988992 has 180 divisors, whose sum is σ = 25548036696. Its totient is φ = 2840002560.

The previous prime is 8523988969. The next prime is 8523988999. The reversal of 8523988992 is 2998893258.

8523988992 is a `hidden beast` number, since 85 + 2 + 398 + 89 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8523988999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3980242 + ... + 3982382.

Almost surely, 2^8523988992 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 8523988992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12774018348).

8523988992 is an abundant number, since it is smaller than the sum of its proper divisors (17024047704).

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

8523988992 is an frugal number, since it uses more digits than its factorization.

8523988992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2146 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 8523988992 is about 92325.4514854923. The cubic root of 8523988992 is about 2042.7456455255.

The spelling of 8523988992 in words is "eight billion, five hundred twenty-three million, nine hundred eighty-eight thousand, nine hundred ninety-two".