3988170000 has 200 divisors, whose sum is σ = 14305795680. Its totient is φ = 1063440000.

The previous prime is 3988169971. The next prime is 3988170001. The reversal of 3988170000 is 718893.

3988170000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3988170001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 262615 + ... + 277385.

Almost surely, 2^3988170000 is an apocalyptic number.

3988170000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7152897840).

3988170000 is an abundant number, since it is smaller than the sum of its proper divisors (10317625680).

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

3988170000 is a wasteful number, since it uses less digits than its factorization.

3988170000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808 (or 14781 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3988170000 is about 63151.9595895488. The cubic root of 3988170000 is about 1585.8345938147.

Adding to 3988170000 its reverse (718893), we get a palindrome (3988888893).

The spelling of 3988170000 in words is "three billion, nine hundred eighty-eight million, one hundred seventy thousand".