7836530552449 has 2 divisors, whose sum is σ = 7836530552450. Its totient is φ = 7836530552448.

The previous prime is 7836530552437. The next prime is 7836530552503. The reversal of 7836530552449 is 9442550356387.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5033561473600 + 2802969078849 = 2243560^2 + 1674207^2 .

It is a cyclic number.

It is not a de Polignac number, because 7836530552449 - 2³³ = 7827940617857 is a prime.

It is a super-2 number, since 2×7836530552449² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7836530552419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3918265276224 + 3918265276225.

It is an arithmetic number, because the mean of its divisors is an integer number (3918265276225).

Almost surely, 2^{7836530552449} is an apocalyptic number.

It is an amenable number.

7836530552449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7836530552449 is an equidigital number, since it uses as much as digits as its factorization.

7836530552449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864000, while the sum is 61.

The spelling of 7836530552449 in words is "seven trillion, eight hundred thirty-six billion, five hundred thirty million, five hundred fifty-two thousand, four hundred forty-nine".