1850060326549 has 2 divisors, whose sum is σ = 1850060326550. Its totient is φ = 1850060326548.

The previous prime is 1850060326547. The next prime is 1850060326643. The reversal of 1850060326549 is 9456230600581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849885611025 + 174715524 = 1360105^2 + 13218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1850060326549 - 2¹ = 1850060326547 is a prime.

Together with 1850060326547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1850060326547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925030163274 + 925030163275.

It is an arithmetic number, because the mean of its divisors is an integer number (925030163275).

Almost surely, 2^{1850060326549} is an apocalyptic number.

It is an amenable number.

1850060326549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1850060326549 is an equidigital number, since it uses as much as digits as its factorization.

1850060326549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 1850060326549 in words is "one trillion, eight hundred fifty billion, sixty million, three hundred twenty-six thousand, five hundred forty-nine".