6855030000 has 1200 divisors, whose sum is σ = 31585089536. Its totient is φ = 1399680000.

The previous prime is 6855029999. The next prime is 6855030059. The reversal of 6855030000 is 305586.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 221129985 + ... + 221130015.

Almost surely, 2^6855030000 is an apocalyptic number.

6855030000 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 6855030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15792544768).

6855030000 is an abundant number, since it is smaller than the sum of its proper divisors (24730059536).

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

6855030000 is a wasteful number, since it uses less digits than its factorization.

6855030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 6855030000 is about 82795.1085511699. The cubic root of 6855030000 is about 1899.6333549221.

Adding to 6855030000 its reverse (305586), we get a palindrome (6855335586).

The spelling of 6855030000 in words is "six billion, eight hundred fifty-five million, thirty thousand".