27540507706 has 8 divisors (see below), whose sum is σ = 41316593940. Its totient is φ = 13768309728.

The previous prime is 27540507679. The next prime is 27540507721. The reversal of 27540507706 is 60770504572.

It can be written as a sum of positive squares in 2 ways, for example, as 27150800625 + 389707081 = 164775^2 + 19741^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 954291 + ... + 982726.

Almost surely, 2^27540507706 is an apocalyptic number.

27540507706 is a deficient number, since it is larger than the sum of its proper divisors (13776086234).

27540507706 is a wasteful number, since it uses less digits than its factorization.

27540507706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944128.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 27540507706 in words is "twenty-seven billion, five hundred forty million, five hundred seven thousand, seven hundred six".