3988486000000 has 224 divisors, whose sum is σ = 10274774731200. Its totient is φ = 1540358400000.

The previous prime is 3988485999983. The next prime is 3988486000001. The reversal of 3988486000000 is 6848893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988486000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 57965617 + ... + 58034383.

It is an arithmetic number, because the mean of its divisors is an integer number (45869530050).

Almost surely, 2^{3988486000000} 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 3988486000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5137387365600).

3988486000000 is an abundant number, since it is smaller than the sum of its proper divisors (6286288731200).

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

3988486000000 is an frugal number, since it uses more digits than its factorization.

3988486000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68840 (or 68803 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 3988486000000 in words is "three trillion, nine hundred eighty-eight billion, four hundred eighty-six million", and thus it is an aban number.