27562160066 has 16 divisors (see below), whose sum is σ = 47280723840. Its totient is φ = 11804527680.

The previous prime is 27562160053. The next prime is 27562160069. The reversal of 27562160066 is 66006126572.

It is not an unprimeable number, because it can be changed into a prime (27562160069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 630311 + ... + 672618.

It is an arithmetic number, because the mean of its divisors is an integer number (2955045240).

Almost surely, 2^27562160066 is an apocalyptic number.

27562160066 is a deficient number, since it is larger than the sum of its proper divisors (19718563774).

27562160066 is a wasteful number, since it uses less digits than its factorization.

27562160066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304449.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 27562160066 in words is "twenty-seven billion, five hundred sixty-two million, one hundred sixty thousand, sixty-six".