1882664013205 has 4 divisors (see below), whose sum is σ = 2259196815852. Its totient is φ = 1506131210560.

The previous prime is 1882664013151. The next prime is 1882664013221. The reversal of 1882664013205 is 5023104662881.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1231760363409 + 650903649796 = 1109847^2 + 806786^2 .

It is not a de Polignac number, because 1882664013205 - 2⁷ = 1882664013077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188266401316 + ... + 188266401325.

It is an arithmetic number, because the mean of its divisors is an integer number (564799203963).

Almost surely, 2^{1882664013205} is an apocalyptic number.

It is an amenable number.

1882664013205 is a deficient number, since it is larger than the sum of its proper divisors (376532802647).

1882664013205 is an equidigital number, since it uses as much as digits as its factorization.

1882664013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376532802646.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 1882664013205 in words is "one trillion, eight hundred eighty-two billion, six hundred sixty-four million, thirteen thousand, two hundred five".