6345843752 has 16 divisors (see below), whose sum is σ = 11906141940. Its totient is φ = 3170872576.

The previous prime is 6345843709. The next prime is 6345843769. The reversal of 6345843752 is 2573485436.

It can be written as a sum of positive squares in 2 ways, for example, as 6322476196 + 23367556 = 79514^2 + 4834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6345843697 and 6345843706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242963 + ... + 267810.

Almost surely, 2^6345843752 is an apocalyptic number.

It is an amenable number.

6345843752 is a deficient number, since it is larger than the sum of its proper divisors (5560298188).

6345843752 is a wasteful number, since it uses less digits than its factorization.

6345843752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512332 (or 512328 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The square root of 6345843752 is about 79660.8043645054. The cubic root of 6345843752 is about 1851.3837956376.

The spelling of 6345843752 in words is "six billion, three hundred forty-five million, eight hundred forty-three thousand, seven hundred fifty-two".