6771830648 has 32 divisors (see below), whose sum is σ = 13860840960. Its totient is φ = 3076022880.

The previous prime is 6771830581. The next prime is 6771830651. The reversal of 6771830648 is 8460381776.

It is a junction number, because it is equal to n+sod(n) for n = 6771830596 and 6771830605.

It is a congruent number.

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, 108761 + ... + 159287.

It is an arithmetic number, because the mean of its divisors is an integer number (433151280).

Almost surely, 2^6771830648 is an apocalyptic number.

It is an amenable number.

6771830648 is an abundant number, since it is smaller than the sum of its proper divisors (7089010312).

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

6771830648 is a wasteful number, since it uses less digits than its factorization.

6771830648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067 (or 52063 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 6771830648 is about 82291.1334713528. The cubic root of 6771830648 is about 1891.9167818258.

The spelling of 6771830648 in words is "six billion, seven hundred seventy-one million, eight hundred thirty thousand, six hundred forty-eight".