15327120000 has 160 divisors (see below), whose sum is σ = 50875339680. Its totient is φ = 4087168000.

The previous prime is 15327119999. The next prime is 15327120031. The reversal of 15327120000 is 2172351.

It is a tau number, because it is divible by the number of its divisors (160).

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, 208069 + ... + 271931.

It is an arithmetic number, because the mean of its divisors is an integer number (317970873).

Almost surely, 2^15327120000 is an apocalyptic number.

15327120000 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 15327120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25437669840).

15327120000 is an abundant number, since it is smaller than the sum of its proper divisors (35548219680).

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

15327120000 is an frugal number, since it uses more digits than its factorization.

15327120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63900 (or 63873 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 15327120000 its reverse (2172351), we get a palindrome (15329292351).

The spelling of 15327120000 in words is "fifteen billion, three hundred twenty-seven million, one hundred twenty thousand".