27320115200 has 672 divisors, whose sum is σ = 87760454400. Its totient is φ = 8210350080.

The previous prime is 27320115191. The next prime is 27320115223. The reversal of 27320115200 is 251102372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463052771 + ... + 463052829.

Almost surely, 2^27320115200 is an apocalyptic number.

27320115200 is a gapful number since it is divisible by the number (20) 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 27320115200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43880227200).

27320115200 is an abundant number, since it is smaller than the sum of its proper divisors (60440339200).

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

27320115200 is a wasteful number, since it uses less digits than its factorization.

27320115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 27320115200 its reverse (251102372), we get a palindrome (27571217572).

The spelling of 27320115200 in words is "twenty-seven billion, three hundred twenty million, one hundred fifteen thousand, two hundred".