6775991783468 has 12 divisors (see below), whose sum is σ = 12008086705440. Its totient is φ = 3345109867632.

The previous prime is 6775991783467. The next prime is 6775991783489. The reversal of 6775991783468 is 8643871995776.

It is a super-3 number, since 3×6775991783468³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6775991783392 and 6775991783401.

It is not an unprimeable number, because it can be changed into a prime (6775991783467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10721505671 + ... + 10721506302.

It is an arithmetic number, because the mean of its divisors is an integer number (1000673892120).

Almost surely, 2^{6775991783468} is an apocalyptic number.

It is an amenable number.

6775991783468 is a deficient number, since it is larger than the sum of its proper divisors (5232094921972).

6775991783468 is a wasteful number, since it uses less digits than its factorization.

6775991783468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443012056 (or 21443012054 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 80.

The spelling of 6775991783468 in words is "six trillion, seven hundred seventy-five billion, nine hundred ninety-one million, seven hundred eighty-three thousand, four hundred sixty-eight".