6840341568 has 56 divisors (see below), whose sum is σ = 20109342560. Its totient is φ = 2280113280.

The previous prime is 6840341531. The next prime is 6840341593. The reversal of 6840341568 is 8651430486.

6840341568 is a `hidden beast` number, since 6 + 8 + 40 + 3 + 41 + 568 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977538 + ... + 1980993.

Almost surely, 2^6840341568 is an apocalyptic number.

It is an amenable number.

6840341568 is an abundant number, since it is smaller than the sum of its proper divisors (13269000992).

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

6840341568 is a wasteful number, since it uses less digits than its factorization.

6840341568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958552 (or 3958536 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 6840341568 is about 82706.3574823604. The cubic root of 6840341568 is about 1898.2755885168.

The spelling of 6840341568 in words is "six billion, eight hundred forty million, three hundred forty-one thousand, five hundred sixty-eight".