3606274621666 has 16 divisors (see below), whose sum is σ = 5443603316928. Its totient is φ = 1791744267600.

The previous prime is 3606274621661. The next prime is 3606274621667. The reversal of 3606274621666 is 6661264726063.

It is not an unprimeable number, because it can be changed into a prime (3606274621661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752076 + ... + 2788936.

It is an arithmetic number, because the mean of its divisors is an integer number (340225207308).

Almost surely, 2^{3606274621666} is an apocalyptic number.

3606274621666 is a deficient number, since it is larger than the sum of its proper divisors (1837328695262).

3606274621666 is a wasteful number, since it uses less digits than its factorization.

3606274621666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042457.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 3606274621666 in words is "three trillion, six hundred six billion, two hundred seventy-four million, six hundred twenty-one thousand, six hundred sixty-six".