6845810000 has 50 divisors (see below), whose sum is σ = 16574414802. Its totient is φ = 2738320000.

The previous prime is 6845809963. The next prime is 6845810003. The reversal of 6845810000 is 185486.

It can be written as a sum of positive squares in 5 ways, for example, as 5004713536 + 1841096464 = 70744^2 + 42908^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×6845810000² = 93730229112200000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845810003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 332291 + ... + 352290.

Almost surely, 2^6845810000 is an apocalyptic number.

It is an amenable number.

6845810000 is an abundant number, since it is smaller than the sum of its proper divisors (9728604802).

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

6845810000 is an equidigital number, since it uses as much as digits as its factorization.

6845810000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684609 (or 684588 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 6845810000 is about 82739.4101985263. The cubic root of 6845810000 is about 1898.7813052700.

Adding to 6845810000 its reverse (185486), we get a palindrome (6845995486).

The spelling of 6845810000 in words is "six billion, eight hundred forty-five million, eight hundred ten thousand".