7944093852 has 24 divisors (see below), whose sum is σ = 19134162432. Its totient is φ = 2562610800.

The previous prime is 7944093851. The next prime is 7944093869. The reversal of 7944093852 is 2583904497.

It is a junction number, because it is equal to n+sod(n) for n = 7944093795 and 7944093804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944093851) 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 7 ways as a sum of consecutive naturals, for example, 10677174 + ... + 10677917.

It is an arithmetic number, because the mean of its divisors is an integer number (797256768).

Almost surely, 2^7944093852 is an apocalyptic number.

It is an amenable number.

7944093852 is an abundant number, since it is smaller than the sum of its proper divisors (11190068580).

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

7944093852 is a wasteful number, since it uses less digits than its factorization.

7944093852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21355129 (or 21355127 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 7944093852 is about 89129.6463136705. The cubic root of 7944093852 is about 1995.3302595814.

The spelling of 7944093852 in words is "seven billion, nine hundred forty-four million, ninety-three thousand, eight hundred fifty-two".