2183006744866 has 4 divisors (see below), whose sum is σ = 3274510117302. Its totient is φ = 1091503372432.

The previous prime is 2183006744857. The next prime is 2183006744881. The reversal of 2183006744866 is 6684476003812.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1550709825625 + 632296919241 = 1245275^2 + 795171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545751686215 + ... + 545751686218.

Almost surely, 2^{2183006744866} is an apocalyptic number.

2183006744866 is a deficient number, since it is larger than the sum of its proper divisors (1091503372436).

2183006744866 is a wasteful number, since it uses less digits than its factorization.

2183006744866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091503372435.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 2183006744866 in words is "two trillion, one hundred eighty-three billion, six million, seven hundred forty-four thousand, eight hundred sixty-six".