3168668613 has 8 divisors (see below), whose sum is σ = 4608972576. Its totient is φ = 1920405200.

The previous prime is 3168668609. The next prime is 3168668617.

3168668613 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3168668609) and next prime (3168668617).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3168668613 - 2² = 3168668609 is a prime.

It is a super-2 number, since 2×3168668613² = 20080921558022687538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168668617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48010098 + ... + 48010163.

It is an arithmetic number, because the mean of its divisors is an integer number (576121572).

Almost surely, 2^3168668613 is an apocalyptic number.

3168668613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3168668613 is a deficient number, since it is larger than the sum of its proper divisors (1440303963).

3168668613 is a wasteful number, since it uses less digits than its factorization.

3168668613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96020275.

The product of its digits is 746496, while the sum is 48.

The square root of 3168668613 is about 56290.9283366334. The cubic root of 3168668613 is about 1468.7874080878.

The spelling of 3168668613 in words is "three billion, one hundred sixty-eight million, six hundred sixty-eight thousand, six hundred thirteen".