168116316274713 has 4 divisors (see below), whose sum is σ = 224155088366288. Its totient is φ = 112077544183140.

The previous prime is 168116316274703. The next prime is 168116316274727. The reversal of 168116316274713 is 317472613611861.

It is a happy number.

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.

It is not a de Polignac number, because 168116316274713 - 2⁸ = 168116316274457 is a prime.

It is a super-2 number, since 2×168116316274713² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168116316274703) 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, 28019386045783 + ... + 28019386045788.

It is an arithmetic number, because the mean of its divisors is an integer number (56038772091572).

Almost surely, 2^{168116316274713} is an apocalyptic number.

It is an amenable number.

168116316274713 is a deficient number, since it is larger than the sum of its proper divisors (56038772091575).

168116316274713 is an equidigital number, since it uses as much as digits as its factorization.

168116316274713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56038772091574.

The product of its digits is 6096384, while the sum is 57.

The spelling of 168116316274713 in words is "one hundred sixty-eight trillion, one hundred sixteen billion, three hundred sixteen million, two hundred seventy-four thousand, seven hundred thirteen".