6883457664 has 64 divisors (see below), whose sum is σ = 19079173440. Its totient is φ = 2194722816.

The previous prime is 6883457639. The next prime is 6883457677. The reversal of 6883457664 is 4667543886.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 380857 + ... + 398520.

It is an arithmetic number, because the mean of its divisors is an integer number (298112085).

Almost surely, 2^6883457664 is an apocalyptic number.

6883457664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6883457664 is an abundant number, since it is smaller than the sum of its proper divisors (12195715776).

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

6883457664 is a wasteful number, since it uses less digits than its factorization.

6883457664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779417 (or 779405 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The square root of 6883457664 is about 82966.6057157939. The cubic root of 6883457664 is about 1902.2556464690.

The spelling of 6883457664 in words is "six billion, eight hundred eighty-three million, four hundred fifty-seven thousand, six hundred sixty-four".