6841605968 has 20 divisors (see below), whose sum is σ = 13328852628. Its totient is φ = 3401902080.

The previous prime is 6841605961. The next prime is 6841605989. The reversal of 6841605968 is 8695061486.

It can be written as a sum of positive squares in 2 ways, for example, as 3744460864 + 3097145104 = 61192^2 + 55652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6841605961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178321 + ... + 1184112.

Almost surely, 2^6841605968 is an apocalyptic number.

It is an amenable number.

6841605968 is a deficient number, since it is larger than the sum of its proper divisors (6487246660).

6841605968 is a wasteful number, since it uses less digits than its factorization.

6841605968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362622 (or 2362616 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 6841605968 is about 82714.0010397272. The cubic root of 6841605968 is about 1898.3925432896.

The spelling of 6841605968 in words is "six billion, eight hundred forty-one million, six hundred five thousand, nine hundred sixty-eight".