27139776219 has 16 divisors (see below), whose sum is σ = 40597440000. Its totient is φ = 17917520328.

The previous prime is 27139776203. The next prime is 27139776227. The reversal of 27139776219 is 91267793172.

27139776219 is a `hidden beast` number, since 2 + 7 + 1 + 3 + 9 + 7 + 7 + 621 + 9 = 666.

It is not a de Polignac number, because 27139776219 - 2⁴ = 27139776203 is a prime.

It is a super-2 number, since 2×27139776219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27139776299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4876719 + ... + 4882280.

It is an arithmetic number, because the mean of its divisors is an integer number (2537340000).

Almost surely, 2^27139776219 is an apocalyptic number.

27139776219 is a deficient number, since it is larger than the sum of its proper divisors (13457663781).

27139776219 is a wasteful number, since it uses less digits than its factorization.

27139776219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759111 (or 9759105 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The spelling of 27139776219 in words is "twenty-seven billion, one hundred thirty-nine million, seven hundred seventy-six thousand, two hundred nineteen".