3668220217833 has 16 divisors (see below), whose sum is σ = 4914150890880. Its totient is φ = 2433902246784.

The previous prime is 3668220217817. The next prime is 3668220217847. The reversal of 3668220217833 is 3387120228663.

It is not a de Polignac number, because 3668220217833 - 2⁴ = 3668220217817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3668220217033) 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, 1331116 + ... + 3017997.

It is an arithmetic number, because the mean of its divisors is an integer number (307134430680).

Almost surely, 2^{3668220217833} is an apocalyptic number.

It is an amenable number.

3668220217833 is a deficient number, since it is larger than the sum of its proper divisors (1245930673047).

3668220217833 is a wasteful number, since it uses less digits than its factorization.

3668220217833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350448.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 3668220217833 in words is "three trillion, six hundred sixty-eight billion, two hundred twenty million, two hundred seventeen thousand, eight hundred thirty-three".