1036660666301 has 4 divisors (see below), whose sum is σ = 1116403794492. Its totient is φ = 956917538112.

The previous prime is 1036660666259. The next prime is 1036660666361.

It is a happy number.

1036660666301 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352895402500 + 683765263801 = 594050^2 + 826901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1036660666301 - 2¹⁴ = 1036660649917 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 (1036660666361) 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, 39871564076 + ... + 39871564101.

It is an arithmetic number, because the mean of its divisors is an integer number (279100948623).

Almost surely, 2^{1036660666301} is an apocalyptic number.

It is an amenable number.

1036660666301 is a deficient number, since it is larger than the sum of its proper divisors (79743128191).

1036660666301 is an equidigital number, since it uses as much as digits as its factorization.

1036660666301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79743128190.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 1036660666301 in words is "one trillion, thirty-six billion, six hundred sixty million, six hundred sixty-six thousand, three hundred one".