847384445193 has 48 divisors (see below), whose sum is σ = 1380570336768. Its totient is φ = 458768851200.

The previous prime is 847384445189. The next prime is 847384445231. The reversal of 847384445193 is 391544483748.

It is not a de Polignac number, because 847384445193 - 2² = 847384445189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (847384445153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2749980 + ... + 3042557.

It is an arithmetic number, because the mean of its divisors is an integer number (28761882016).

Almost surely, 2^847384445193 is an apocalyptic number.

It is an amenable number.

847384445193 is a deficient number, since it is larger than the sum of its proper divisors (533185891575).

847384445193 is a wasteful number, since it uses less digits than its factorization.

847384445193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792606 (or 5792595 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 847384445193 in words is "eight hundred forty-seven billion, three hundred eighty-four million, four hundred forty-five thousand, one hundred ninety-three".