6345876844 has 24 divisors (see below), whose sum is σ = 11401614000. Its totient is φ = 3088619520.

The previous prime is 6345876839. The next prime is 6345876851. The reversal of 6345876844 is 4486785436.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30547 + ... + 116725.

It is an arithmetic number, because the mean of its divisors is an integer number (475067250).

Almost surely, 2^6345876844 is an apocalyptic number.

It is an amenable number.

6345876844 is a deficient number, since it is larger than the sum of its proper divisors (5055737156).

6345876844 is a wasteful number, since it uses less digits than its factorization.

6345876844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86673 (or 86671 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The square root of 6345876844 is about 79661.0120698953. The cubic root of 6345876844 is about 1851.3870138009.

The spelling of 6345876844 in words is "six billion, three hundred forty-five million, eight hundred seventy-six thousand, eight hundred forty-four".