27082030505 has 16 divisors (see below), whose sum is σ = 33512154624. Its totient is φ = 20998764480.

The previous prime is 27082030483. The next prime is 27082030519. The reversal of 27082030505 is 50503028072.

It is not a de Polignac number, because 27082030505 - 2⁶ = 27082030441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535226 + ... + 583635.

It is an arithmetic number, because the mean of its divisors is an integer number (2094509664).

Almost surely, 2^27082030505 is an apocalyptic number.

It is an amenable number.

27082030505 is a deficient number, since it is larger than the sum of its proper divisors (6430124119).

27082030505 is a wasteful number, since it uses less digits than its factorization.

27082030505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119016.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 27082030505 its reverse (50503028072), we get a palindrome (77585058577).

The spelling of 27082030505 in words is "twenty-seven billion, eighty-two million, thirty thousand, five hundred five".