38985233848 has 64 divisors (see below), whose sum is σ = 80658789120. Its totient is φ = 17517561600.

The previous prime is 38985233831. The next prime is 38985233857. The reversal of 38985233848 is 84833258983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5589003 + ... + 5595973.

It is an arithmetic number, because the mean of its divisors is an integer number (1260293580).

Almost surely, 2^38985233848 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 38985233848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40329394560).

38985233848 is an abundant number, since it is smaller than the sum of its proper divisors (41673555272).

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

38985233848 is a wasteful number, since it uses less digits than its factorization.

38985233848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7704 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The spelling of 38985233848 in words is "thirty-eight billion, nine hundred eighty-five million, two hundred thirty-three thousand, eight hundred forty-eight".