168056058061 has 2 divisors, whose sum is σ = 168056058062. Its totient is φ = 168056058060.

The previous prime is 168056057987. The next prime is 168056058101. The reversal of 168056058061 is 160850650861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138953745225 + 29102312836 = 372765^2 + 170594^2 .

It is a cyclic number.

It is not a de Polignac number, because 168056058061 - 2⁹ = 168056057549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168056058161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84028029030 + 84028029031.

It is an arithmetic number, because the mean of its divisors is an integer number (84028029031).

Almost surely, 2^168056058061 is an apocalyptic number.

It is an amenable number.

168056058061 is a deficient number, since it is larger than the sum of its proper divisors (1).

168056058061 is an equidigital number, since it uses as much as digits as its factorization.

168056058061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 168056058061 in words is "one hundred sixty-eight billion, fifty-six million, fifty-eight thousand, sixty-one".