8098731648 has 256 divisors, whose sum is σ = 28200960000. Its totient is φ = 2239073280.

The previous prime is 8098731647. The next prime is 8098731691. The reversal of 8098731648 is 8461378908.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8098731594 and 8098731603.

It is not an unprimeable number, because it can be changed into a prime (8098731647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744553 + ... + 755351.

It is an arithmetic number, because the mean of its divisors is an integer number (110160000).

Almost surely, 2^8098731648 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 8098731648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100480000).

8098731648 is an abundant number, since it is smaller than the sum of its proper divisors (20102228352).

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

8098731648 is a wasteful number, since it uses less digits than its factorization.

8098731648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10842 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 8098731648 is about 89992.9533241353. The cubic root of 8098731648 is about 2008.1940205005.

The spelling of 8098731648 in words is "eight billion, ninety-eight million, seven hundred thirty-one thousand, six hundred forty-eight".