6758478844 has 12 divisors (see below), whose sum is σ = 12737133304. Its totient is φ = 3119297904.

The previous prime is 6758478841. The next prime is 6758478893. The reversal of 6758478844 is 4488748576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6758478841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64985322 + ... + 64985425.

Almost surely, 2^6758478844 is an apocalyptic number.

It is an amenable number.

6758478844 is a deficient number, since it is larger than the sum of its proper divisors (5978654460).

6758478844 is a wasteful number, since it uses less digits than its factorization.

6758478844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129970764 (or 129970762 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 61.

The square root of 6758478844 is about 82209.9680330798. The cubic root of 6758478844 is about 1890.6725529333.

The spelling of 6758478844 in words is "six billion, seven hundred fifty-eight million, four hundred seventy-eight thousand, eight hundred forty-four".