27639452508275 has 6 divisors (see below), whose sum is σ = 34272921110292. Its totient is φ = 22111562006600.

The previous prime is 27639452508233. The next prime is 27639452508341. The reversal of 27639452508275 is 57280525493672.

It is a happy number.

It is not a de Polignac number, because 27639452508275 - 2²⁶ = 27639385399411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552789050141 + ... + 552789050190.

It is an arithmetic number, because the mean of its divisors is an integer number (5712153518382).

Almost surely, 2^{27639452508275} is an apocalyptic number.

27639452508275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27639452508275 is a deficient number, since it is larger than the sum of its proper divisors (6633468602017).

27639452508275 is a wasteful number, since it uses less digits than its factorization.

27639452508275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105578100341 (or 1105578100336 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 65.

The spelling of 27639452508275 in words is "twenty-seven trillion, six hundred thirty-nine billion, four hundred fifty-two million, five hundred eight thousand, two hundred seventy-five".