27247627445476 has 9 divisors (see below), whose sum is σ = 47683366299331. Its totient is φ = 13623808502812.

The previous prime is 27247627445417. The next prime is 27247627445503. The reversal of 27247627445476 is 67454472674272.

The square root of 27247627445476 is 5219926.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9134871 + ... + 11744833.

Almost surely, 2^{27247627445476} is an apocalyptic number.

27247627445476 is the 5219926-th square number.

It is an amenable number.

27247627445476 is a deficient number, since it is larger than the sum of its proper divisors (20435738853855).

27247627445476 is an frugal number, since it uses more digits than its factorization.

27247627445476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219930 (or 2609965 counting only the distinct ones).

The product of its digits is 885104640, while the sum is 67.

The spelling of 27247627445476 in words is "twenty-seven trillion, two hundred forty-seven billion, six hundred twenty-seven million, four hundred forty-five thousand, four hundred seventy-six".