1845185372959 has 16 divisors (see below), whose sum is σ = 1852242416640. Its totient is φ = 1838146798080.

The previous prime is 1845185372957. The next prime is 1845185372963. The reversal of 1845185372959 is 9592735815481.

It is a cyclic number.

It is not a de Polignac number, because 1845185372959 - 2¹ = 1845185372957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1845185372894 and 1845185372903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845185372957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048995922 + ... + 1048997680.

It is an arithmetic number, because the mean of its divisors is an integer number (115765151040).

Almost surely, 2^{1845185372959} is an apocalyptic number.

1845185372959 is a deficient number, since it is larger than the sum of its proper divisors (7057043681).

1845185372959 is a wasteful number, since it uses less digits than its factorization.

1845185372959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its digits is 108864000, while the sum is 67.

The spelling of 1845185372959 in words is "one trillion, eight hundred forty-five billion, one hundred eighty-five million, three hundred seventy-two thousand, nine hundred fifty-nine".