27066134603 has 8 divisors (see below), whose sum is σ = 28506878208. Its totient is φ = 25647387304.

The previous prime is 27066134561. The next prime is 27066134609. The reversal of 27066134603 is 30643166072.

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

It is a cyclic number.

It is not a de Polignac number, because 27066134603 - 2³⁴ = 9886265419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27066134609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5496551 + ... + 5501472.

It is an arithmetic number, because the mean of its divisors is an integer number (3563359776).

Almost surely, 2^27066134603 is an apocalyptic number.

27066134603 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27066134603 is a deficient number, since it is larger than the sum of its proper divisors (1440743605).

27066134603 is a wasteful number, since it uses less digits than its factorization.

27066134603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998153.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 27066134603 in words is "twenty-seven billion, sixty-six million, one hundred thirty-four thousand, six hundred three".