38239732252 has 24 divisors (see below), whose sum is σ = 67462884720. Its totient is φ = 18965210880.

The previous prime is 38239732247. The next prime is 38239732261. The reversal of 38239732252 is 25223793283.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187524 + ... + 334132.

It is an arithmetic number, because the mean of its divisors is an integer number (2810953530).

Almost surely, 2^38239732252 is an apocalyptic number.

It is an amenable number.

38239732252 is a deficient number, since it is larger than the sum of its proper divisors (29223152468).

38239732252 is a wasteful number, since it uses less digits than its factorization.

38239732252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147141 (or 147139 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 38239732252 in words is "thirty-eight billion, two hundred thirty-nine million, seven hundred thirty-two thousand, two hundred fifty-two".