784847848812 has 12 divisors (see below), whose sum is σ = 1831311647256. Its totient is φ = 261615949600.

The previous prime is 784847848793. The next prime is 784847848817. The reversal of 784847848812 is 218848748487.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×784847848812² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (784847848817) 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, 32701993689 + ... + 32701993712.

It is an arithmetic number, because the mean of its divisors is an integer number (152609303938).

Almost surely, 2^784847848812 is an apocalyptic number.

It is an amenable number.

784847848812 is an abundant number, since it is smaller than the sum of its proper divisors (1046463798444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

784847848812 is a wasteful number, since it uses less digits than its factorization.

784847848812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65403987408 (or 65403987406 counting only the distinct ones).

The product of its digits is 205520896, while the sum is 69.

The spelling of 784847848812 in words is "seven hundred eighty-four billion, eight hundred forty-seven million, eight hundred forty-eight thousand, eight hundred twelve".