6826405402568 has 64 divisors (see below), whose sum is σ = 13696086192000. Its totient is φ = 3180076070400.

The previous prime is 6826405402529. The next prime is 6826405402601. The reversal of 6826405402568 is 8652045046286.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66326828 + ... + 66429668.

It is an arithmetic number, because the mean of its divisors is an integer number (214001346750).

Almost surely, 2^{6826405402568} is an apocalyptic number.

It is an amenable number.

6826405402568 is an abundant number, since it is smaller than the sum of its proper divisors (6869680789432).

6826405402568 is a wasteful number, since it uses less digits than its factorization.

6826405402568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110086 (or 110082 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 6826405402568 in words is "six trillion, eight hundred twenty-six billion, four hundred five million, four hundred two thousand, five hundred sixty-eight".