6804689472 has 560 divisors, whose sum is σ = 24925519872. Its totient is φ = 1792834560.

The previous prime is 6804689461. The next prime is 6804689473. The reversal of 6804689472 is 2749864086.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6804689473) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25873213 + ... + 25873475.

Almost surely, 2^6804689472 is an apocalyptic number.

6804689472 is a gapful number since it is divisible by the number (62) 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 6804689472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12462759936).

6804689472 is an abundant number, since it is smaller than the sum of its proper divisors (18120830400).

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

6804689472 is a wasteful number, since it uses less digits than its factorization.

6804689472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 6804689472 is about 82490.5417123685. The cubic root of 6804689472 is about 1894.9718829123.

The spelling of 6804689472 in words is "six billion, eight hundred four million, six hundred eighty-nine thousand, four hundred seventy-two".