8130298688 has 56 divisors (see below), whose sum is σ = 17499339144. Its totient is φ = 3732684800.

The previous prime is 8130298663. The next prime is 8130298691. The reversal of 8130298688 is 8868920318.

It can be written as a sum of positive squares in 4 ways, for example, as 1055470144 + 7074828544 = 32488^2 + 84112^2 .

It is a super-3 number, since 3×8130298688³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 46523 + ... + 135738.

It is an arithmetic number, because the mean of its divisors is an integer number (312488199).

Almost surely, 2^8130298688 is an apocalyptic number.

It is an amenable number.

8130298688 is an abundant number, since it is smaller than the sum of its proper divisors (9369040456).

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

8130298688 is a wasteful number, since it uses less digits than its factorization.

8130298688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182331 (or 182321 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The square root of 8130298688 is about 90168.1689289519. The cubic root of 8130298688 is about 2010.7998011771.

The spelling of 8130298688 in words is "eight billion, one hundred thirty million, two hundred ninety-eight thousand, six hundred eighty-eight".