35666066653 has 4 divisors (see below), whose sum is σ = 40761219040. Its totient is φ = 30570914268.

The previous prime is 35666066629. The next prime is 35666066659.

35666066653 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35666066653 - 2⁵ = 35666066621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35666066653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35666066659) 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, 2547576183 + ... + 2547576196.

It is an arithmetic number, because the mean of its divisors is an integer number (10190304760).

Almost surely, 2^35666066653 is an apocalyptic number.

It is an amenable number.

35666066653 is a deficient number, since it is larger than the sum of its proper divisors (5095152387).

35666066653 is an equidigital number, since it uses as much as digits as its factorization.

35666066653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095152386.

The product of its (nonzero) digits is 10497600, while the sum is 52.

The spelling of 35666066653 in words is "thirty-five billion, six hundred sixty-six million, sixty-six thousand, six hundred fifty-three".