27063540385 has 8 divisors (see below), whose sum is σ = 37115712576. Its totient is φ = 18557856240.

The previous prime is 27063540379. The next prime is 27063540409. The reversal of 27063540385 is 58304536072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27063540385 - 2⁵ = 27063540353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 386621971 + ... + 386622040.

It is an arithmetic number, because the mean of its divisors is an integer number (4639464072).

Almost surely, 2^27063540385 is an apocalyptic number.

It is an amenable number.

27063540385 is a deficient number, since it is larger than the sum of its proper divisors (10052172191).

27063540385 is an equidigital number, since it uses as much as digits as its factorization.

27063540385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773244023.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 27063540385 in words is "twenty-seven billion, sixty-three million, five hundred forty thousand, three hundred eighty-five".