3666972228323 has 32 divisors (see below), whose sum is σ = 3794568560640. Its totient is φ = 3541731945120.

The previous prime is 3666972228307. The next prime is 3666972228373. The reversal of 3666972228323 is 3238222796663.

It is a cyclic number.

It is not a de Polignac number, because 3666972228323 - 2⁴ = 3666972228307 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666972228373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1777493990 + ... + 1777496052.

It is an arithmetic number, because the mean of its divisors is an integer number (118580267520).

Almost surely, 2^{3666972228323} is an apocalyptic number.

3666972228323 is a deficient number, since it is larger than the sum of its proper divisors (127596332317).

3666972228323 is a wasteful number, since it uses less digits than its factorization.

3666972228323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its digits is 47029248, while the sum is 59.

The spelling of 3666972228323 in words is "three trillion, six hundred sixty-six billion, nine hundred seventy-two million, two hundred twenty-eight thousand, three hundred twenty-three".