6817530000 has 100 divisors (see below), whose sum is σ = 22007992688. Its totient is φ = 1818000000.

The previous prime is 6817529977. The next prime is 6817530001. The reversal of 6817530000 is 357186.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 6817530000.

It is not an unprimeable number, because it can be changed into a prime (6817530001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83626 + ... + 143625.

Almost surely, 2^6817530000 is an apocalyptic number.

6817530000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6817530000 is an abundant number, since it is smaller than the sum of its proper divisors (15190462688).

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

6817530000 is a wasteful number, since it uses less digits than its factorization.

6817530000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227282 (or 227261 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6817530000 is about 82568.3353350423. The cubic root of 6817530000 is about 1896.1630786041.

Adding to 6817530000 its reverse (357186), we get a palindrome (6817887186).

The spelling of 6817530000 in words is "six billion, eight hundred seventeen million, five hundred thirty thousand".