6767998126568 has 32 divisors (see below), whose sum is σ = 14503496515200. Its totient is φ = 2900441948352.

The previous prime is 6767998126411. The next prime is 6767998126573. The reversal of 6767998126568 is 8656218997676.

It is a junction number, because it is equal to n+sod(n) for n = 6767998126492 and 6767998126501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401788 + ... + 3937131.

It is an arithmetic number, because the mean of its divisors is an integer number (453234266100).

Almost surely, 2^{6767998126568} is an apocalyptic number.

It is an amenable number.

6767998126568 is an abundant number, since it is smaller than the sum of its proper divisors (7735498388632).

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

6767998126568 is a wasteful number, since it uses less digits than its factorization.

6767998126568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361569 (or 5361565 counting only the distinct ones).

The product of its digits is 3292047360, while the sum is 80.

The spelling of 6767998126568 in words is "six trillion, seven hundred sixty-seven billion, nine hundred ninety-eight million, one hundred twenty-six thousand, five hundred sixty-eight".