27000061117727 has 8 divisors (see below), whose sum is σ = 27163011972096. Its totient is φ = 26837125428472.

The previous prime is 27000061117721. The next prime is 27000061117781. The reversal of 27000061117727 is 72771116000072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27000061117727 - 2³⁰ = 26998987375903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000061117721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209543 + ... + 7351464.

It is an arithmetic number, because the mean of its divisors is an integer number (3395376496512).

Almost surely, 2^{27000061117727} is an apocalyptic number.

27000061117727 is a deficient number, since it is larger than the sum of its proper divisors (162950854369).

27000061117727 is a wasteful number, since it uses less digits than its factorization.

27000061117727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582557.

The product of its (nonzero) digits is 57624, while the sum is 41.

Adding to 27000061117727 its reverse (72771116000072), we get a palindrome (99771177117799).

The spelling of 27000061117727 in words is "twenty-seven trillion, sixty-one million, one hundred seventeen thousand, seven hundred twenty-seven".