27705636001 has 16 divisors (see below), whose sum is σ = 28690831744. Its totient is φ = 26733608064.

The previous prime is 27705635989. The next prime is 27705636041. The reversal of 27705636001 is 10063650772.

It is a cyclic number.

It is not a de Polignac number, because 27705636001 - 2⁷ = 27705635873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27705636041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2932381 + ... + 2941813.

It is an arithmetic number, because the mean of its divisors is an integer number (1793176984).

Almost surely, 2^27705636001 is an apocalyptic number.

It is an amenable number.

27705636001 is a deficient number, since it is larger than the sum of its proper divisors (985195743).

27705636001 is a wasteful number, since it uses less digits than its factorization.

27705636001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 27705636001 in words is "twenty-seven billion, seven hundred five million, six hundred thirty-six thousand, one".