76842224866 has 8 divisors (see below), whose sum is σ = 125741822544. Its totient is φ = 34928284020.

The previous prime is 76842224777. The next prime is 76842224867. The reversal of 76842224866 is 66842224867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76842224867) 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, 1746414180 + ... + 1746414223.

It is an arithmetic number, because the mean of its divisors is an integer number (15717727818).

Almost surely, 2^76842224866 is an apocalyptic number.

76842224866 is a deficient number, since it is larger than the sum of its proper divisors (48899597678).

76842224866 is a wasteful number, since it uses less digits than its factorization.

76842224866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492828416.

The product of its digits is 12386304, while the sum is 55.

Subtracting from 76842224866 its reverse (66842224867), we obtain a palindrome (9999999999).

The spelling of 76842224866 in words is "seventy-six billion, eight hundred forty-two million, two hundred twenty-four thousand, eight hundred sixty-six".