8938825680 has 80 divisors (see below), whose sum is σ = 28180071360. Its totient is φ = 2343281664.

The previous prime is 8938825673. The next prime is 8938825729. The reversal of 8938825680 is 865288398.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 8938825680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301477 + ... + 329796.

It is an arithmetic number, because the mean of its divisors is an integer number (352250892).

Almost surely, 2^8938825680 is an apocalyptic number.

8938825680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8938825680 is an abundant number, since it is smaller than the sum of its proper divisors (19241245680).

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

8938825680 is a wasteful number, since it uses less digits than its factorization.

8938825680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631348 (or 631342 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The square root of 8938825680 is about 94545.3630803753. The cubic root of 8938825680 is about 2075.3602262296.

The spelling of 8938825680 in words is "eight billion, nine hundred thirty-eight million, eight hundred twenty-five thousand, six hundred eighty".