6768786246648 has 16 divisors (see below), whose sum is σ = 16921965616680. Its totient is φ = 2256262082208.

The previous prime is 6768786246641. The next prime is 6768786246659. The reversal of 6768786246648 is 8466426878676.

It is a super-2 number, since 2×6768786246648² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768786246641) 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, 141016380115 + ... + 141016380162.

Almost surely, 2^{6768786246648} is an apocalyptic number.

It is an amenable number.

6768786246648 is an abundant number, since it is smaller than the sum of its proper divisors (10153179370032).

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

6768786246648 is a wasteful number, since it uses less digits than its factorization.

6768786246648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282032760286 (or 282032760282 counting only the distinct ones).

The product of its digits is 6242697216, while the sum is 78.

The spelling of 6768786246648 in words is "six trillion, seven hundred sixty-eight billion, seven hundred eighty-six million, two hundred forty-six thousand, six hundred forty-eight".