27220566107 has 16 divisors (see below), whose sum is σ = 33640012800. Its totient is φ = 21492221568.

The previous prime is 27220566101. The next prime is 27220566203. The reversal of 27220566107 is 70166502272.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27220566107 - 2¹⁰ = 27220565083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27220566101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427857 + ... + 2439042.

It is an arithmetic number, because the mean of its divisors is an integer number (2102500800).

Almost surely, 2^27220566107 is an apocalyptic number.

27220566107 is a deficient number, since it is larger than the sum of its proper divisors (6419446693).

27220566107 is a wasteful number, since it uses less digits than its factorization.

27220566107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866970.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 27220566107 in words is "twenty-seven billion, two hundred twenty million, five hundred sixty-six thousand, one hundred seven".