27708244036 has 24 divisors (see below), whose sum is σ = 56009179296. Its totient is φ = 11853793920.

The previous prime is 27708244033. The next prime is 27708244037. The reversal of 27708244036 is 63044280772.

It is a junction number, because it is equal to n+sod(n) for n = 27708243983 and 27708244001.

It is not an unprimeable number, because it can be changed into a prime (27708244033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18520806 + ... + 18522301.

It is an arithmetic number, because the mean of its divisors is an integer number (2333715804).

Almost surely, 2^27708244036 is an apocalyptic number.

It is an amenable number.

27708244036 is an abundant number, since it is smaller than the sum of its proper divisors (28300935260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27708244036 is a wasteful number, since it uses less digits than its factorization.

27708244036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37043139 (or 37043137 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 27708244036 in words is "twenty-seven billion, seven hundred eight million, two hundred forty-four thousand, thirty-six".