6783020616 has 16 divisors (see below), whose sum is σ = 16957551600. Its totient is φ = 2261006864.

The previous prime is 6783020593. The next prime is 6783020633. The reversal of 6783020616 is 6160203876.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141312906 + ... + 141312953.

It is an arithmetic number, because the mean of its divisors is an integer number (1059846975).

Almost surely, 2^6783020616 is an apocalyptic number.

It is an amenable number.

6783020616 is an abundant number, since it is smaller than the sum of its proper divisors (10174530984).

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

6783020616 is a wasteful number, since it uses less digits than its factorization.

6783020616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282625868 (or 282625864 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6783020616 is about 82359.0955268451. The cubic root of 6783020616 is about 1892.9582942878.

The spelling of 6783020616 in words is "six billion, seven hundred eighty-three million, twenty thousand, six hundred sixteen".