8938004909250 has 128 divisors (see below), whose sum is σ = 22942062823680. Its totient is φ = 2316028723200.

The previous prime is 8938004909089. The next prime is 8938004909257. The reversal of 8938004909250 is 529094008398.

It is not an unprimeable number, because it can be changed into a prime (8938004909257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21130329 + ... + 21549171.

It is an arithmetic number, because the mean of its divisors is an integer number (179234865810).

Almost surely, 2^{8938004909250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8938004909250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11471031411840).

8938004909250 is an abundant number, since it is smaller than the sum of its proper divisors (14004057914430).

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

8938004909250 is a wasteful number, since it uses less digits than its factorization.

8938004909250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419669 (or 419659 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 8938004909250 in words is "eight trillion, nine hundred thirty-eight billion, four million, nine hundred nine thousand, two hundred fifty".