66247276106 has 16 divisors (see below), whose sum is σ = 108410762880. Its totient is φ = 30110695680.

The previous prime is 66247276103. The next prime is 66247276187. The reversal of 66247276106 is 60167274266.

It is not an unprimeable number, because it can be changed into a prime (66247276103) 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, 365930 + ... + 516138.

It is an arithmetic number, because the mean of its divisors is an integer number (6775672680).

Almost surely, 2^66247276106 is an apocalyptic number.

66247276106 is a deficient number, since it is larger than the sum of its proper divisors (42163486774).

66247276106 is a wasteful number, since it uses less digits than its factorization.

66247276106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170269.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 66247276106 in words is "sixty-six billion, two hundred forty-seven million, two hundred seventy-six thousand, one hundred six".