1066667060606 has 64 divisors (see below), whose sum is σ = 1928607252480. Its totient is φ = 432569385600.

The previous prime is 1066667060603. The next prime is 1066667060633. The reversal of 1066667060606 is 6060607666601.

It is a happy number.

It is a super-2 number, since 2×1066667060606² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066667060603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39956195 + ... + 39982881.

It is an arithmetic number, because the mean of its divisors is an integer number (30134488320).

Almost surely, 2^{1066667060606} is an apocalyptic number.

1066667060606 is a deficient number, since it is larger than the sum of its proper divisors (861940191874).

1066667060606 is a wasteful number, since it uses less digits than its factorization.

1066667060606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28049.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 1066667060606 in words is "one trillion, sixty-six billion, six hundred sixty-seven million, sixty thousand, six hundred six".