8408699712 has 168 divisors, whose sum is σ = 27617928000. Its totient is φ = 2396141568.

The previous prime is 8408699711. The next prime is 8408699713. The reversal of 8408699712 is 2179968048.

It is an interprime number because it is at equal distance from previous prime (8408699711) and next prime (8408699713).

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408699711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646539 + ... + 1651637.

Almost surely, 2^8408699712 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 8408699712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13808964000).

8408699712 is an abundant number, since it is smaller than the sum of its proper divisors (19209228288).

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

8408699712 is a wasteful number, since it uses less digits than its factorization.

8408699712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 8408699712 is about 91698.9624368782. The cubic root of 8408699712 is about 2033.4942457504.

The spelling of 8408699712 in words is "eight billion, four hundred eight million, six hundred ninety-nine thousand, seven hundred twelve".