6804990489600 has 528 divisors, whose sum is σ = 25072012996800. Its totient is φ = 1808696770560.

The previous prime is 6804990489589. The next prime is 6804990489623. The reversal of 6804990489600 is 69840994086.

6804990489600 is a `hidden beast` number, since 6 + 8 + 0 + 4 + 9 + 90 + 489 + 60 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212182366 + ... + 212214434.

It is an arithmetic number, because the mean of its divisors is an integer number (47484873100).

Almost surely, 2^{6804990489600} is an apocalyptic number.

6804990489600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6804990489600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12536006498400).

6804990489600 is an abundant number, since it is smaller than the sum of its proper divisors (18267022507200).

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

6804990489600 is a wasteful number, since it uses less digits than its factorization.

6804990489600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32415 (or 32386 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 6804990489600 in words is "six trillion, eight hundred four billion, nine hundred ninety million, four hundred eighty-nine thousand, six hundred".