6804686280 has 128 divisors (see below), whose sum is σ = 23961012480. Its totient is φ = 1513313280.

The previous prime is 6804686269. The next prime is 6804686281. The reversal of 6804686280 is 826864086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6804686281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78391 + ... + 140550.

It is an arithmetic number, because the mean of its divisors is an integer number (187195410).

Almost surely, 2^6804686280 is an apocalyptic number.

6804686280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6804686280 is an abundant number, since it is smaller than the sum of its proper divisors (17156326200).

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

6804686280 is a wasteful number, since it uses less digits than its factorization.

6804686280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218999 (or 218995 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 6804686280 is about 82490.5223646935. The cubic root of 6804686280 is about 1894.9715866092.

The spelling of 6804686280 in words is "six billion, eight hundred four million, six hundred eighty-six thousand, two hundred eighty".