3666606707005 has 16 divisors (see below), whose sum is σ = 4802430752064. Its totient is φ = 2665229034880.

The previous prime is 3666606706981. The next prime is 3666606707081. The reversal of 3666606707005 is 5007076066663.

It is not a de Polignac number, because 3666606707005 - 2⁷ = 3666606706877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17319139 + ... + 17529568.

It is an arithmetic number, because the mean of its divisors is an integer number (300151922004).

Almost surely, 2^{3666606707005} is an apocalyptic number.

It is an amenable number.

3666606707005 is a deficient number, since it is larger than the sum of its proper divisors (1135824045059).

3666606707005 is a wasteful number, since it uses less digits than its factorization.

3666606707005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850636.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 3666606707005 in words is "three trillion, six hundred sixty-six billion, six hundred six million, seven hundred seven thousand, five".