7066205783045 has 8 divisors (see below), whose sum is σ = 8479903107096. Its totient is φ = 5652660514816.

The previous prime is 7066205783041. The next prime is 7066205783047. The reversal of 7066205783045 is 5403875026607.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1802384115841 + 5263821667204 = 1342529^2 + 2294302^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7066205783045 - 2² = 7066205783041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066205783041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37911692 + ... + 38097621.

It is an arithmetic number, because the mean of its divisors is an integer number (1059987888387).

Almost surely, 2^{7066205783045} is an apocalyptic number.

It is an amenable number.

7066205783045 is a deficient number, since it is larger than the sum of its proper divisors (1413697324051).

7066205783045 is a wasteful number, since it uses less digits than its factorization.

7066205783045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76027911.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 7066205783045 in words is "seven trillion, sixty-six billion, two hundred five million, seven hundred eighty-three thousand, forty-five".