7667543223 has 12 divisors (see below), whose sum is σ = 11137215960. Its totient is φ = 5083137456.

The previous prime is 7667543203. The next prime is 7667543239. The reversal of 7667543223 is 3223457667.

It is not a de Polignac number, because 7667543223 - 2⁹ = 7667542711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7667543203) 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 11 ways as a sum of consecutive naturals, for example, 2378136 + ... + 2381357.

It is an arithmetic number, because the mean of its divisors is an integer number (928101330).

Almost surely, 2^7667543223 is an apocalyptic number.

7667543223 is a deficient number, since it is larger than the sum of its proper divisors (3469672737).

7667543223 is a wasteful number, since it uses less digits than its factorization.

7667543223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759678 (or 4759675 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 7667543223 is about 87564.5089234217. The cubic root of 7667543223 is about 1971.9023789632.

The spelling of 7667543223 in words is "seven billion, six hundred sixty-seven million, five hundred forty-three thousand, two hundred twenty-three".