15338724315232 has 48 divisors (see below), whose sum is σ = 33364667623392. Its totient is φ = 6904387409920.

The previous prime is 15338724315217. The next prime is 15338724315287. The reversal of 15338724315232 is 23251342783351.

15338724315232 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612948019 + ... + 612973042.

It is an arithmetic number, because the mean of its divisors is an integer number (695097242154).

Almost surely, 2^{15338724315232} is an apocalyptic number.

It is an amenable number.

15338724315232 is an abundant number, since it is smaller than the sum of its proper divisors (18025943308160).

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

15338724315232 is a wasteful number, since it uses less digits than its factorization.

15338724315232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225921111 (or 1225921103 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 15338724315232 in words is "fifteen trillion, three hundred thirty-eight billion, seven hundred twenty-four million, three hundred fifteen thousand, two hundred thirty-two".