7668616223 has 4 divisors (see below), whose sum is σ = 7697124360. Its totient is φ = 7640108088.

The previous prime is 7668616217. The next prime is 7668616243. The reversal of 7668616223 is 3226168667.

7668616223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226168667 = 31 ⋅104069957.

It is a cyclic number.

It is not a de Polignac number, because 7668616223 - 2¹⁸ = 7668354079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668616243) 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, 14253665 + ... + 14254202.

It is an arithmetic number, because the mean of its divisors is an integer number (1924281090).

Almost surely, 2^7668616223 is an apocalyptic number.

7668616223 is a deficient number, since it is larger than the sum of its proper divisors (28508137).

7668616223 is a wasteful number, since it uses less digits than its factorization.

7668616223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508136.

The product of its digits is 870912, while the sum is 47.

The square root of 7668616223 is about 87570.6356206234. The cubic root of 7668616223 is about 1971.9943576888.

The spelling of 7668616223 in words is "seven billion, six hundred sixty-eight million, six hundred sixteen thousand, two hundred twenty-three".