784847848813 has 12 divisors (see below), whose sum is σ = 915529430880. Its totient is φ = 670852821912.

The previous prime is 784847848793. The next prime is 784847848817. The reversal of 784847848813 is 318848748487.

It is not a de Polignac number, because 784847848813 - 2¹⁷ = 784847717741 is a prime.

It is a super-2 number, since 2×784847848813² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (784847848817) 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 in 11 ways as a sum of consecutive naturals, for example, 22290631 + ... + 22325812.

It is an arithmetic number, because the mean of its divisors is an integer number (76294119240).

Almost surely, 2^784847848813 is an apocalyptic number.

It is an amenable number.

784847848813 is a deficient number, since it is larger than the sum of its proper divisors (130681582067).

784847848813 is a wasteful number, since it uses less digits than its factorization.

784847848813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44616816 (or 44616809 counting only the distinct ones).

The product of its digits is 308281344, while the sum is 70.

It can be divided in two parts, 78484 and 7848813, that added together give a palindrome (7927297).

The spelling of 784847848813 in words is "seven hundred eighty-four billion, eight hundred forty-seven million, eight hundred forty-eight thousand, eight hundred thirteen".