6783895020 has 96 divisors (see below), whose sum is σ = 21752640000. Its totient is φ = 1547449344.

The previous prime is 6783894991. The next prime is 6783895039. The reversal of 6783895020 is 205983876.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193396 + ... + 225764.

It is an arithmetic number, because the mean of its divisors is an integer number (226590000).

Almost surely, 2^6783895020 is an apocalyptic number.

6783895020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6783895020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10876320000).

6783895020 is an abundant number, since it is smaller than the sum of its proper divisors (14968744980).

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

6783895020 is a wasteful number, since it uses less digits than its factorization.

6783895020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887 (or 32885 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 6783895020 is about 82364.4038404941. The cubic root of 6783895020 is about 1893.0396316584.

The spelling of 6783895020 in words is "six billion, seven hundred eighty-three million, eight hundred ninety-five thousand, twenty".