1852856366747 has 2 divisors, whose sum is σ = 1852856366748. Its totient is φ = 1852856366746.

The previous prime is 1852856366693. The next prime is 1852856366861. The reversal of 1852856366747 is 7476636582581.

It is a weak prime.

It is an emirp because it is prime and its reverse (7476636582581) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1852856366747 - 2¹⁶ = 1852856301211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1852856366047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926428183373 + 926428183374.

It is an arithmetic number, because the mean of its divisors is an integer number (926428183374).

Almost surely, 2^{1852856366747} is an apocalyptic number.

1852856366747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1852856366747 is an equidigital number, since it uses as much as digits as its factorization.

1852856366747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 406425600, while the sum is 68.

The spelling of 1852856366747 in words is "one trillion, eight hundred fifty-two billion, eight hundred fifty-six million, three hundred sixty-six thousand, seven hundred forty-seven".