66262601110066 has 16 divisors (see below), whose sum is σ = 105241616153856. Its totient is φ = 31182099962176.

The previous prime is 66262601110037. The next prime is 66262601110129. The reversal of 66262601110066 is 66001110626266.

66262601110066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793226 + ... + 12887461.

It is an arithmetic number, because the mean of its divisors is an integer number (6577601009616).

Almost surely, 2^{66262601110066} is an apocalyptic number.

66262601110066 is a deficient number, since it is larger than the sum of its proper divisors (38979015043790).

66262601110066 is a wasteful number, since it uses less digits than its factorization.

66262601110066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18785033.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 66262601110066 in words is "sixty-six trillion, two hundred sixty-two billion, six hundred one million, one hundred ten thousand, sixty-six".