6785332785 has 48 divisors (see below), whose sum is σ = 14663376000. Its totient is φ = 2819877120.

The previous prime is 6785332783. The next prime is 6785332823. The reversal of 6785332785 is 5872335876.

6785332785 is a `hidden beast` number, since 6 + 7 + 8 + 533 + 27 + 85 = 666.

It is not a de Polignac number, because 6785332785 - 2¹ = 6785332783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6785332783) 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 47 ways as a sum of consecutive naturals, for example, 975660 + ... + 982589.

It is an arithmetic number, because the mean of its divisors is an integer number (305487000).

Almost surely, 2^6785332785 is an apocalyptic number.

It is an amenable number.

6785332785 is an abundant number, since it is smaller than the sum of its proper divisors (7878043215).

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

6785332785 is a wasteful number, since it uses less digits than its factorization.

6785332785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958278 (or 1958275 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 6785332785 is about 82373.1314507346. The cubic root of 6785332785 is about 1893.1733578762.

The spelling of 6785332785 in words is "six billion, seven hundred eighty-five million, three hundred thirty-two thousand, seven hundred eighty-five".