27366961068 has 144 divisors (see below), whose sum is σ = 74739974400. Its totient is φ = 8416586880.

The previous prime is 27366961067. The next prime is 27366961093. The reversal of 27366961068 is 86016966372.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27366961067) 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, 5036313 + ... + 5041743.

It is an arithmetic number, because the mean of its divisors is an integer number (519027600).

Almost surely, 2^27366961068 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 27366961068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37369987200).

27366961068 is an abundant number, since it is smaller than the sum of its proper divisors (47373013332).

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

27366961068 is a wasteful number, since it uses less digits than its factorization.

27366961068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652 (or 5647 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 27366961068 in words is "twenty-seven billion, three hundred sixty-six million, nine hundred sixty-one thousand, sixty-eight".