27012723380566 has 32 divisors (see below), whose sum is σ = 50532522462720. Its totient is φ = 10521266515200.

The previous prime is 27012723380497. The next prime is 27012723380603. The reversal of 27012723380566 is 66508332721072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25913595 + ... + 26935846.

It is an arithmetic number, because the mean of its divisors is an integer number (1579141326960).

Almost surely, 2^{27012723380566} is an apocalyptic number.

27012723380566 is a deficient number, since it is larger than the sum of its proper divisors (23519799082154).

27012723380566 is a wasteful number, since it uses less digits than its factorization.

27012723380566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52852780.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 27012723380566 in words is "twenty-seven trillion, twelve billion, seven hundred twenty-three million, three hundred eighty thousand, five hundred sixty-six".