768486282684866 has 16 divisors (see below), whose sum is σ = 1157411197732608. Its totient is φ = 382683978570000.

The previous prime is 768486282684811. The next prime is 768486282684871. The reversal of 768486282684866 is 668486282684867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356038610 + ... + 358190541.

It is an arithmetic number, because the mean of its divisors is an integer number (72338199858288).

Almost surely, 2^{768486282684866} is an apocalyptic number.

768486282684866 is a deficient number, since it is larger than the sum of its proper divisors (388924915047742).

768486282684866 is a wasteful number, since it uses less digits than its factorization.

768486282684866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714231337.

The product of its digits is 114152177664, while the sum is 89.

Subtracting from 768486282684866 its reverse (668486282684867), we obtain a palindrome (99999999999999).

The spelling of 768486282684866 in words is "seven hundred sixty-eight trillion, four hundred eighty-six billion, two hundred eighty-two million, six hundred eighty-four thousand, eight hundred sixty-six".