6850349785 has 16 divisors (see below), whose sum is σ = 8587627776. Its totient is φ = 5236019008.

The previous prime is 6850349749. The next prime is 6850349791. The reversal of 6850349785 is 5879430586.

6850349785 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6850349785 - 2³¹ = 4702866137 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 68427 + ... + 135583.

It is an arithmetic number, because the mean of its divisors is an integer number (536726736).

Almost surely, 2^6850349785 is an apocalyptic number.

It is an amenable number.

6850349785 is a deficient number, since it is larger than the sum of its proper divisors (1737277991).

6850349785 is a wasteful number, since it uses less digits than its factorization.

6850349785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68072.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 6850349785 is about 82766.8398877232. The cubic root of 6850349785 is about 1899.2009368467.

The spelling of 6850349785 in words is "six billion, eight hundred fifty million, three hundred forty-nine thousand, seven hundred eighty-five".