15332320000 has 180 divisors, whose sum is σ = 38759717920. Its totient is φ = 6050304000.

The previous prime is 15332319997. The next prime is 15332320027. The reversal of 15332320000 is 2323351.

It is a self number, because there is not a number n which added to its sum of digits gives 15332320000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12639394 + ... + 12640606.

Almost surely, 2^15332320000 is an apocalyptic number.

15332320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15332320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19379858960).

15332320000 is an abundant number, since it is smaller than the sum of its proper divisors (23427397920).

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

15332320000 is an frugal number, since it uses more digits than its factorization.

15332320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 15332320000 its reverse (2323351), we get a palindrome (15334643351).

The spelling of 15332320000 in words is "fifteen billion, three hundred thirty-two million, three hundred twenty thousand".