38983144181172 has 96 divisors (see below), whose sum is σ = 97465217203200. Its totient is φ = 12090095085312.

The previous prime is 38983144181161. The next prime is 38983144181203. The reversal of 38983144181172 is 27118144138983.

38983144181172 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12493233 + ... + 15298599.

It is an arithmetic number, because the mean of its divisors is an integer number (1015262679200).

Almost surely, 2^{38983144181172} 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 38983144181172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48732608601600).

38983144181172 is an abundant number, since it is smaller than the sum of its proper divisors (58482073022028).

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

38983144181172 is a wasteful number, since it uses less digits than its factorization.

38983144181172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806485 (or 2806483 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The spelling of 38983144181172 in words is "thirty-eight trillion, nine hundred eighty-three billion, one hundred forty-four million, one hundred eighty-one thousand, one hundred seventy-two".