1826136910673 has 2 divisors, whose sum is σ = 1826136910674. Its totient is φ = 1826136910672.

The previous prime is 1826136910669. The next prime is 1826136910693. The reversal of 1826136910673 is 3760196316281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315409429569 + 510727481104 = 1146913^2 + 714652^2 .

It is a cyclic number.

It is not a de Polignac number, because 1826136910673 - 2² = 1826136910669 is a prime.

It is not a weakly prime, because it can be changed into another prime (1826136910693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913068455336 + 913068455337.

It is an arithmetic number, because the mean of its divisors is an integer number (913068455337).

Almost surely, 2^{1826136910673} is an apocalyptic number.

It is an amenable number.

1826136910673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1826136910673 is an equidigital number, since it uses as much as digits as its factorization.

1826136910673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 1826136910673 in words is "one trillion, eight hundred twenty-six billion, one hundred thirty-six million, nine hundred ten thousand, six hundred seventy-three".