8068449750 has 128 divisors (see below), whose sum is σ = 21255436800. Its totient is φ = 2032905600.

The previous prime is 8068449677. The next prime is 8068449751. The reversal of 8068449750 is 579448608.

It is a junction number, because it is equal to n+sod(n) for n = 8068449693 and 8068449702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068449751) 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, 9732336 + ... + 9733164.

It is an arithmetic number, because the mean of its divisors is an integer number (166058100).

Almost surely, 2^8068449750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8068449750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10627718400).

8068449750 is an abundant number, since it is smaller than the sum of its proper divisors (13186987050).

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

8068449750 is a wasteful number, since it uses less digits than its factorization.

8068449750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 8068449750 is about 89824.5498179646. The cubic root of 8068449750 is about 2005.6879540874.

The spelling of 8068449750 in words is "eight billion, sixty-eight million, four hundred forty-nine thousand, seven hundred fifty".