6843814480 has 40 divisors (see below), whose sum is σ = 16172730504. Its totient is φ = 2692646400.

The previous prime is 6843814447. The next prime is 6843814489. The reversal of 6843814480 is 844183486.

It can be written as a sum of positive squares in 4 ways, for example, as 23697424 + 6820117056 = 4868^2 + 82584^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 6843814480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6843814489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696331 + ... + 706090.

Almost surely, 2^6843814480 is an apocalyptic number.

It is an amenable number.

6843814480 is an abundant number, since it is smaller than the sum of its proper divisors (9328916024).

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

6843814480 is a wasteful number, since it uses less digits than its factorization.

6843814480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402495 (or 1402489 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 6843814480 is about 82727.3502537099. The cubic root of 6843814480 is about 1898.5967921983.

The spelling of 6843814480 in words is "six billion, eight hundred forty-three million, eight hundred fourteen thousand, four hundred eighty".