68107368338167 has 2 divisors, whose sum is σ = 68107368338168. Its totient is φ = 68107368338166.

The previous prime is 68107368338071. The next prime is 68107368338173. The reversal of 68107368338167 is 76183386370186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68107368338167 - 2³¹ = 68105220854519 is a prime.

It is a super-2 number, since 2×68107368338167² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68107368338567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34053684169083 + 34053684169084.

It is an arithmetic number, because the mean of its divisors is an integer number (34053684169084).

Almost surely, 2^{68107368338167} is an apocalyptic number.

68107368338167 is a deficient number, since it is larger than the sum of its proper divisors (1).

68107368338167 is an equidigital number, since it uses as much as digits as its factorization.

68107368338167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 68107368338167 in words is "sixty-eight trillion, one hundred seven billion, three hundred sixty-eight million, three hundred thirty-eight thousand, one hundred sixty-seven".