3663044138219 has 2 divisors, whose sum is σ = 3663044138220. Its totient is φ = 3663044138218.

The previous prime is 3663044138197. The next prime is 3663044138233. The reversal of 3663044138219 is 9128314403663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3663044138219 - 2²⁸ = 3662775702763 is a prime.

It is a super-2 number, since 2×3663044138219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3663044138279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831522069109 + 1831522069110.

It is an arithmetic number, because the mean of its divisors is an integer number (1831522069110).

Almost surely, 2^{3663044138219} is an apocalyptic number.

3663044138219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663044138219 is an equidigital number, since it uses as much as digits as its factorization.

3663044138219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 3663044138219 in words is "three trillion, six hundred sixty-three billion, forty-four million, one hundred thirty-eight thousand, two hundred nineteen".