27136063680 has 448 divisors, whose sum is σ = 100967316480. Its totient is φ = 6101401600.

The previous prime is 27136063673. The next prime is 27136063729. The reversal of 27136063680 is 8636063172.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12744856 + ... + 12746984.

Almost surely, 2^27136063680 is an apocalyptic number.

27136063680 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 27136063680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50483658240).

27136063680 is an abundant number, since it is smaller than the sum of its proper divisors (73831252800).

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

27136063680 is a wasteful number, since it uses less digits than its factorization.

27136063680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 27136063680 in words is "twenty-seven billion, one hundred thirty-six million, sixty-three thousand, six hundred eighty".