3988856516600 has 96 divisors (see below), whose sum is σ = 9681400350720. Its totient is φ = 1525526555520.

The previous prime is 3988856516581. The next prime is 3988856516627. The reversal of 3988856516600 is 66156588893.

3988856516600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10779857 + ... + 11143743.

It is an arithmetic number, because the mean of its divisors is an integer number (100847920320).

Almost surely, 2^{3988856516600} 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 3988856516600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4840700175360).

3988856516600 is an abundant number, since it is smaller than the sum of its proper divisors (5692543834120).

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

3988856516600 is a wasteful number, since it uses less digits than its factorization.

3988856516600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366309 (or 366300 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 3988856516600 in words is "three trillion, nine hundred eighty-eight billion, eight hundred fifty-six million, five hundred sixteen thousand, six hundred".