27051568219 has 6 divisors (see below), whose sum is σ = 29292526716. Its totient is φ = 24970678200.

The previous prime is 27051568199. The next prime is 27051568249. The reversal of 27051568219 is 91286515072.

It is not a de Polignac number, because 27051568219 - 2⁷ = 27051568091 is a prime.

It is a super-2 number, since 2×27051568219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27051568249) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 80034057 + ... + 80034394.

It is an arithmetic number, because the mean of its divisors is an integer number (4882087786).

Almost surely, 2^27051568219 is an apocalyptic number.

27051568219 is a deficient number, since it is larger than the sum of its proper divisors (2240958497).

27051568219 is a wasteful number, since it uses less digits than its factorization.

27051568219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160068477 (or 160068464 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 27051568219 in words is "twenty-seven billion, fifty-one million, five hundred sixty-eight thousand, two hundred nineteen".