7668748473 has 16 divisors (see below), whose sum is σ = 10557161472. Its totient is φ = 4946490000.

The previous prime is 7668748471. The next prime is 7668748513. The reversal of 7668748473 is 3748478667.

It is not a de Polignac number, because 7668748473 - 2¹ = 7668748471 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7668748471) 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 15 ways as a sum of consecutive naturals, for example, 833448 + ... + 842598.

It is an arithmetic number, because the mean of its divisors is an integer number (659822592).

Almost surely, 2^7668748473 is an apocalyptic number.

It is an amenable number.

7668748473 is a deficient number, since it is larger than the sum of its proper divisors (2888412999).

7668748473 is a wasteful number, since it uses less digits than its factorization.

7668748473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18196.

The product of its digits is 37933056, while the sum is 60.

The square root of 7668748473 is about 87571.3907220846. The cubic root of 7668748473 is about 1972.0056937086.

The spelling of 7668748473 in words is "seven billion, six hundred sixty-eight million, seven hundred forty-eight thousand, four hundred seventy-three".