27112158304 has 144 divisors (see below), whose sum is σ = 68482036224. Its totient is φ = 10337944320.

The previous prime is 27112158277. The next prime is 27112158329. The reversal of 27112158304 is 40385121172.

It is a self number, because there is not a number n which added to its sum of digits gives 27112158304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263247 + ... + 1284529.

It is an arithmetic number, because the mean of its divisors is an integer number (475569696).

Almost surely, 2^27112158304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27112158304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34241018112).

27112158304 is an abundant number, since it is smaller than the sum of its proper divisors (41369877920).

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

27112158304 is a wasteful number, since it uses less digits than its factorization.

27112158304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21369 (or 21350 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 27112158304 its reverse (40385121172), we get a palindrome (67497279476).

The spelling of 27112158304 in words is "twenty-seven billion, one hundred twelve million, one hundred fifty-eight thousand, three hundred four".