27600662056 has 32 divisors (see below), whose sum is σ = 59427266400. Its totient is φ = 11885451840.

The previous prime is 27600662021. The next prime is 27600662059. The reversal of 27600662056 is 65026600672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27600662059) 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, 8252115 + ... + 8255458.

It is an arithmetic number, because the mean of its divisors is an integer number (1857102075).

Almost surely, 2^27600662056 is an apocalyptic number.

It is an amenable number.

27600662056 is an abundant number, since it is smaller than the sum of its proper divisors (31826604344).

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

27600662056 is a wasteful number, since it uses less digits than its factorization.

27600662056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507609 (or 16507605 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 27600662056 in words is "twenty-seven billion, six hundred million, six hundred sixty-two thousand, fifty-six".