6685085470 has 64 divisors (see below), whose sum is σ = 14382821376. Its totient is φ = 2187377280.

The previous prime is 6685085441. The next prime is 6685085501. The reversal of 6685085470 is 745805866.

6685085470 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 737707 + ... + 746713.

It is an arithmetic number, because the mean of its divisors is an integer number (224731584).

Almost surely, 2^6685085470 is an apocalyptic number.

6685085470 is an abundant number, since it is smaller than the sum of its proper divisors (7697735906).

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

6685085470 is a wasteful number, since it uses less digits than its factorization.

6685085470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9505.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The square root of 6685085470 is about 81762.3719690176. The cubic root of 6685085470 is about 1883.8037397189.

The spelling of 6685085470 in words is "six billion, six hundred eighty-five million, eighty-five thousand, four hundred seventy".