6787369728 has 180 divisors, whose sum is σ = 20938449840. Its totient is φ = 2184247296.

The previous prime is 6787369727. The next prime is 6787369739. The reversal of 6787369728 is 8279637876.

It is not an unprimeable number, because it can be changed into a prime (6787369727) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 595701 + ... + 606987.

Almost surely, 2^6787369728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6787369728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10469224920).

6787369728 is an abundant number, since it is smaller than the sum of its proper divisors (14151080112).

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

6787369728 is a wasteful number, since it uses less digits than its factorization.

6787369728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344 (or 11321 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The square root of 6787369728 is about 82385.4946455989. The cubic root of 6787369728 is about 1893.3627811770.

The spelling of 6787369728 in words is "six billion, seven hundred eighty-seven million, three hundred sixty-nine thousand, seven hundred twenty-eight".