6685958304 has 72 divisors (see below), whose sum is σ = 19417769280. Its totient is φ = 2181230208.

The previous prime is 6685958299. The next prime is 6685958327. The reversal of 6685958304 is 4038595866.

It is a happy number.

6685958304 is a `hidden beast` number, since 6 + 6 + 8 + 59 + 583 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233434 + ... + 260505.

It is an arithmetic number, because the mean of its divisors is an integer number (269691240).

Almost surely, 2^6685958304 is an apocalyptic number.

It is an amenable number.

6685958304 is an abundant number, since it is smaller than the sum of its proper divisors (12731810976).

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

6685958304 is a wasteful number, since it uses less digits than its factorization.

6685958304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494002 (or 493991 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 6685958304 is about 81767.7094212624. The cubic root of 6685958304 is about 1883.8857220364.

The spelling of 6685958304 in words is "six billion, six hundred eighty-five million, nine hundred fifty-eight thousand, three hundred four".