27366321168 has 240 divisors, whose sum is σ = 80359231680. Its totient is φ = 8686080000.

The previous prime is 27366321161. The next prime is 27366321181. The reversal of 27366321168 is 86112366372.

27366321168 is a `hidden beast` number, since 2 + 7 + 3 + 6 + 632 + 1 + 1 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (27366321161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87432180 + ... + 87432492.

It is an arithmetic number, because the mean of its divisors is an integer number (334830132).

Almost surely, 2^27366321168 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 27366321168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40179615840).

27366321168 is an abundant number, since it is smaller than the sum of its proper divisors (52992910512).

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

27366321168 is a wasteful number, since it uses less digits than its factorization.

27366321168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 669 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 27366321168 in words is "twenty-seven billion, three hundred sixty-six million, three hundred twenty-one thousand, one hundred sixty-eight".