27027027027027 has 64 divisors (see below), whose sum is σ = 42495993200640. Its totient is φ = 16948725120000.

The previous prime is 27027027026999. The next prime is 27027027027067. The reversal of 27027027027027 is 72072072072072.

27027027027027 is a `hidden beast` number, since 2 + 70 + 27 + 0 + 270 + 270 + 27 = 666.

It is not a de Polignac number, because 27027027027027 - 2²⁰ = 27027025978451 is a prime.

27027027027027 is a modest number, since divided by 27027027 gives 27027 as remainder.

It is not an unprimeable number, because it can be changed into a prime (27027027027067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7846827 + ... + 10752987.

It is an arithmetic number, because the mean of its divisors is an integer number (663999893760).

Almost surely, 2^{27027027027027} is an apocalyptic number.

27027027027027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27027027027027 is a deficient number, since it is larger than the sum of its proper divisors (15468966173613).

27027027027027 is a wasteful number, since it uses less digits than its factorization.

27027027027027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906513 (or 2906507 counting only the distinct ones).

The product of its (nonzero) digits is 537824, while the sum is 45.

Adding to 27027027027027 its reverse (72072072072072), we get a palindrome (99099099099099).

The spelling of 27027027027027 in words is "twenty-seven trillion, twenty-seven billion, twenty-seven million, twenty-seven thousand, twenty-seven".