7808468688 has 120 divisors (see below), whose sum is σ = 22936219488. Its totient is φ = 2571357312.

The previous prime is 7808468683. The next prime is 7808468711. The reversal of 7808468688 is 8868648087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7808468683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310606 + ... + 334802.

Almost surely, 2^7808468688 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 7808468688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11468109744).

7808468688 is an abundant number, since it is smaller than the sum of its proper divisors (15127750800).

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

7808468688 is a wasteful number, since it uses less digits than its factorization.

7808468688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24303 (or 24285 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 63.

The square root of 7808468688 is about 88365.5401613095. The cubic root of 7808468688 is about 1983.9099597643.

The spelling of 7808468688 in words is "seven billion, eight hundred eight million, four hundred sixty-eight thousand, six hundred eighty-eight".