3368668517 has 4 divisors (see below), whose sum is σ = 3545966880. Its totient is φ = 3191370156.

The previous prime is 3368668421. The next prime is 3368668571. The reversal of 3368668517 is 7158668633.

It is a happy number.

3368668517 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7158668633 = 7523 ⋅951571.

It is a cyclic number.

It is not a de Polignac number, because 3368668517 - 2¹⁰ = 3368667493 is a prime.

It is a super-2 number, since 2×3368668517² = 22695855154853958578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3368668577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88649153 + ... + 88649190.

It is an arithmetic number, because the mean of its divisors is an integer number (886491720).

Almost surely, 2^3368668517 is an apocalyptic number.

It is an amenable number.

3368668517 is a deficient number, since it is larger than the sum of its proper divisors (177298363).

3368668517 is a wasteful number, since it uses less digits than its factorization.

3368668517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177298362.

The product of its digits is 4354560, while the sum is 53.

The square root of 3368668517 is about 58040.2318827208. The cubic root of 3368668517 is about 1499.0614153469.

The spelling of 3368668517 in words is "three billion, three hundred sixty-eight million, six hundred sixty-eight thousand, five hundred seventeen".