38856552288 has 96 divisors (see below), whose sum is σ = 105685171200. Its totient is φ = 12492320256.

The previous prime is 38856552283. The next prime is 38856552323. The reversal of 38856552288 is 88225565883.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38856552283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235473 + ... + 364911.

It is an arithmetic number, because the mean of its divisors is an integer number (1100887200).

Almost surely, 2^38856552288 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 38856552288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52842585600).

38856552288 is an abundant number, since it is smaller than the sum of its proper divisors (66828618912).

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

38856552288 is a wasteful number, since it uses less digits than its factorization.

38856552288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129564 (or 129556 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 60.

The spelling of 38856552288 in words is "thirty-eight billion, eight hundred fifty-six million, five hundred fifty-two thousand, two hundred eighty-eight".