27069718771 has 8 divisors (see below), whose sum is σ = 27114145344. Its totient is φ = 27025323840.

The previous prime is 27069718769. The next prime is 27069718801. The reversal of 27069718771 is 17781796072.

It is a happy number.

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 27069718771 - 2¹ = 27069718769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27069718471) 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 7 ways as a sum of consecutive naturals, for example, 2173141 + ... + 2185561.

It is an arithmetic number, because the mean of its divisors is an integer number (3389268168).

Almost surely, 2^27069718771 is an apocalyptic number.

27069718771 is a deficient number, since it is larger than the sum of its proper divisors (44426573).

27069718771 is a wasteful number, since it uses less digits than its factorization.

27069718771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821.

The product of its (nonzero) digits is 2074464, while the sum is 55.

The spelling of 27069718771 in words is "twenty-seven billion, sixty-nine million, seven hundred eighteen thousand, seven hundred seventy-one".