8540722574833 has 2 divisors, whose sum is σ = 8540722574834. Its totient is φ = 8540722574832.

The previous prime is 8540722574819. The next prime is 8540722574897. The reversal of 8540722574833 is 3384752270458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6196002137329 + 2344720437504 = 2489177^2 + 1531248^2 .

It is a cyclic number.

It is not a de Polignac number, because 8540722574833 - 2²⁵ = 8540689020401 is a prime.

It is not a weakly prime, because it can be changed into another prime (8540722574233) 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, 4270361287416 + 4270361287417.

It is an arithmetic number, because the mean of its divisors is an integer number (4270361287417).

Almost surely, 2^{8540722574833} is an apocalyptic number.

It is an amenable number.

8540722574833 is a deficient number, since it is larger than the sum of its proper divisors (1).

8540722574833 is an equidigital number, since it uses as much as digits as its factorization.

8540722574833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45158400, while the sum is 58.

The spelling of 8540722574833 in words is "eight trillion, five hundred forty billion, seven hundred twenty-two million, five hundred seventy-four thousand, eight hundred thirty-three".