8539800000 has 336 divisors, whose sum is σ = 28985894784. Its totient is φ = 2217600000.

The previous prime is 8539799977. The next prime is 8539800041. The reversal of 8539800000 is 89358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25799835 + ... + 25800165.

It is an arithmetic number, because the mean of its divisors is an integer number (86267544).

Almost surely, 2^8539800000 is an apocalyptic number.

8539800000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8539800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14492947392).

8539800000 is an abundant number, since it is smaller than the sum of its proper divisors (20446094784).

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

8539800000 is an equidigital number, since it uses as much as digits as its factorization.

8539800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8539800000 is about 92411.0383017094. The cubic root of 8539800000 is about 2044.0078839263.

Adding to 8539800000 its reverse (89358), we get a palindrome (8539889358).

The spelling of 8539800000 in words is "eight billion, five hundred thirty-nine million, eight hundred thousand".