1126665344633 has 2 divisors, whose sum is σ = 1126665344634. Its totient is φ = 1126665344632.

The previous prime is 1126665344621. The next prime is 1126665344671. The reversal of 1126665344633 is 3364435666211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1081843373689 + 44821970944 = 1040117^2 + 211712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126665344633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126665344933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563332672316 + 563332672317.

It is an arithmetic number, because the mean of its divisors is an integer number (563332672317).

Almost surely, 2^{1126665344633} is an apocalyptic number.

It is an amenable number.

1126665344633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126665344633 is an equidigital number, since it uses as much as digits as its factorization.

1126665344633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 50.

The spelling of 1126665344633 in words is "one trillion, one hundred twenty-six billion, six hundred sixty-five million, three hundred forty-four thousand, six hundred thirty-three".