10845745843447 has 4 divisors (see below), whose sum is σ = 10850840136720. Its totient is φ = 10840651550176.

The previous prime is 10845745843441. The next prime is 10845745843459. The reversal of 10845745843447 is 74434854754801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10845745843447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10845745843441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547143443 + ... + 2547147700.

It is an arithmetic number, because the mean of its divisors is an integer number (2712710034180).

Almost surely, 2^{10845745843447} is an apocalyptic number.

10845745843447 is a deficient number, since it is larger than the sum of its proper divisors (5094293273).

10845745843447 is an equidigital number, since it uses as much as digits as its factorization.

10845745843447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094293272.

The product of its (nonzero) digits is 240844800, while the sum is 64.

The spelling of 10845745843447 in words is "ten trillion, eight hundred forty-five billion, seven hundred forty-five million, eight hundred forty-three thousand, four hundred forty-seven".