1848043860849 has 24 divisors (see below), whose sum is σ = 2675478495872. Its totient is φ = 1229222887200.

The previous prime is 1848043860847. The next prime is 1848043860889. The reversal of 1848043860849 is 9480683408481.

1848043860849 is a `hidden beast` number, since 1 + 84 + 80 + 438 + 6 + 0 + 8 + 49 = 666.

It is not a de Polignac number, because 1848043860849 - 2¹ = 1848043860847 is a prime.

It is a super-2 number, since 2×1848043860849² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848043860847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44136774 + ... + 44178624.

Almost surely, 2^{1848043860849} is an apocalyptic number.

It is an amenable number.

1848043860849 is a deficient number, since it is larger than the sum of its proper divisors (827434635023).

1848043860849 is a wasteful number, since it uses less digits than its factorization.

1848043860849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52917 (or 52914 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 1848043860849 in words is "one trillion, eight hundred forty-eight billion, forty-three million, eight hundred sixty thousand, eight hundred forty-nine".