3666704200879 has 4 divisors (see below), whose sum is σ = 3686962235320. Its totient is φ = 3646446166440.

The previous prime is 3666704200853. The next prime is 3666704200883. The reversal of 3666704200879 is 9780024076663.

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

It is a cyclic number.

It is not a de Polignac number, because 3666704200879 - 2⁵ = 3666704200847 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 (3666704200079) 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, 10129016949 + ... + 10129017310.

It is an arithmetic number, because the mean of its divisors is an integer number (921740558830).

Almost surely, 2^{3666704200879} is an apocalyptic number.

3666704200879 is a deficient number, since it is larger than the sum of its proper divisors (20258034441).

3666704200879 is a wasteful number, since it uses less digits than its factorization.

3666704200879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20258034440.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 3666704200879 in words is "three trillion, six hundred sixty-six billion, seven hundred four million, two hundred thousand, eight hundred seventy-nine".