1845185372363 has 2 divisors, whose sum is σ = 1845185372364. Its totient is φ = 1845185372362.

The previous prime is 1845185372293. The next prime is 1845185372377. The reversal of 1845185372363 is 3632735815481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1845185372363 - 2¹² = 1845185368267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1845185372299 and 1845185372308.

It is not a weakly prime, because it can be changed into another prime (1845185372963) 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, 922592686181 + 922592686182.

It is an arithmetic number, because the mean of its divisors is an integer number (922592686182).

Almost surely, 2^{1845185372363} is an apocalyptic number.

1845185372363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1845185372363 is an equidigital number, since it uses as much as digits as its factorization.

1845185372363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 56.

The spelling of 1845185372363 in words is "one trillion, eight hundred forty-five billion, one hundred eighty-five million, three hundred seventy-two thousand, three hundred sixty-three".