6854787072 has 360 divisors, whose sum is σ = 23513599200. Its totient is φ = 1882718208.

The previous prime is 6854787059. The next prime is 6854787077. The reversal of 6854787072 is 2707874586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6854787077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29933454 + ... + 29933682.

Almost surely, 2^6854787072 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 6854787072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11756799600).

6854787072 is an abundant number, since it is smaller than the sum of its proper divisors (16658812128).

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

6854787072 is a wasteful number, since it uses less digits than its factorization.

6854787072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The square root of 6854787072 is about 82793.6414949844. The cubic root of 6854787072 is about 1899.6109149725.

The spelling of 6854787072 in words is "six billion, eight hundred fifty-four million, seven hundred eighty-seven thousand, seventy-two".