6866687468 has 12 divisors (see below), whose sum is σ = 12185952912. Its totient is φ = 3384986640.

The previous prime is 6866687461. The next prime is 6866687479. The reversal of 6866687468 is 8647866686.

It is not an unprimeable number, because it can be changed into a prime (6866687461) 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, 12088955 + ... + 12089522.

It is an arithmetic number, because the mean of its divisors is an integer number (1015496076).

Almost surely, 2^6866687468 is an apocalyptic number.

It is an amenable number.

6866687468 is a deficient number, since it is larger than the sum of its proper divisors (5319265444).

6866687468 is a wasteful number, since it uses less digits than its factorization.

6866687468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24178552 (or 24178550 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 65.

The square root of 6866687468 is about 82865.4781437964. The cubic root of 6866687468 is about 1900.7095658159.

The spelling of 6866687468 in words is "six billion, eight hundred sixty-six million, six hundred eighty-seven thousand, four hundred sixty-eight".