7668309153 has 64 divisors (see below), whose sum is σ = 11342073600. Its totient is φ = 4588953600.

The previous prime is 7668309113. The next prime is 7668309167. The reversal of 7668309153 is 3519038667.

It is a happy number.

It is not a de Polignac number, because 7668309153 - 2¹⁰ = 7668308129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7668309113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19712683 + ... + 19713071.

It is an arithmetic number, because the mean of its divisors is an integer number (177219900).

Almost surely, 2^7668309153 is an apocalyptic number.

It is an amenable number.

7668309153 is a deficient number, since it is larger than the sum of its proper divisors (3673764447).

7668309153 is a wasteful number, since it uses less digits than its factorization.

7668309153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 7668309153 is about 87568.8823327099. The cubic root of 7668309153 is about 1971.9680361912.

The spelling of 7668309153 in words is "seven billion, six hundred sixty-eight million, three hundred nine thousand, one hundred fifty-three".