66000567106 has 8 divisors (see below), whose sum is σ = 99002573244. Its totient is φ = 32999709360.

The previous prime is 66000567043. The next prime is 66000567109. The reversal of 66000567106 is 60176500066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65959080625 + 41486481 = 256825^2 + 6441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66000567109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125145 + ... + 384268.

Almost surely, 2^66000567106 is an apocalyptic number.

66000567106 is a deficient number, since it is larger than the sum of its proper divisors (33002006138).

66000567106 is a wasteful number, since it uses less digits than its factorization.

66000567106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574196.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 66000567106 in words is "sixty-six billion, five hundred sixty-seven thousand, one hundred six".