3666085387035 has 16 divisors (see below), whose sum is σ = 5866112305440. Its totient is φ = 1955120311040.

The previous prime is 3666085386989. The next prime is 3666085387039. The reversal of 3666085387035 is 5307835806663.

It is a happy number.

It is not a de Polignac number, because 3666085387035 - 2¹⁰ = 3666085386011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3666085387035.

It is not an unprimeable number, because it can be changed into a prime (3666085387039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7584546 + ... + 8053415.

It is an arithmetic number, because the mean of its divisors is an integer number (366632019090).

Almost surely, 2^{3666085387035} is an apocalyptic number.

3666085387035 is a deficient number, since it is larger than the sum of its proper divisors (2200026918405).

3666085387035 is a wasteful number, since it uses less digits than its factorization.

3666085387035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15653598.

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 3666085387035 in words is "three trillion, six hundred sixty-six billion, eighty-five million, three hundred eighty-seven thousand, thirty-five".