7668217337 has 12 divisors (see below), whose sum is σ = 8475813360. Its totient is φ = 6932142360.

The previous prime is 7668217327. The next prime is 7668217351. The reversal of 7668217337 is 7337128667.

It is not a de Polignac number, because 7668217337 - 2¹⁰ = 7668216313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7668217307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155363 + ... + 198680.

It is an arithmetic number, because the mean of its divisors is an integer number (706317780).

Almost surely, 2^7668217337 is an apocalyptic number.

It is an amenable number.

7668217337 is a deficient number, since it is larger than the sum of its proper divisors (807596023).

7668217337 is a wasteful number, since it uses less digits than its factorization.

7668217337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354244 (or 354233 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 50.

The square root of 7668217337 is about 87568.3580809872. The cubic root of 7668217337 is about 1971.9601657496.

The spelling of 7668217337 in words is "seven billion, six hundred sixty-eight million, two hundred seventeen thousand, three hundred thirty-seven".