58168068121 has 4 divisors (see below), whose sum is σ = 58168614244. Its totient is φ = 58167522000.

The previous prime is 58168068089. The next prime is 58168068163. The reversal of 58168068121 is 12186086185.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5435375625 + 52732692496 = 73725^2 + 229636^2 .

It is a cyclic number.

It is not a de Polignac number, because 58168068121 - 2⁵ = 58168068089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58168068821) 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, 55530 + ... + 345571.

It is an arithmetic number, because the mean of its divisors is an integer number (14542153561).

Almost surely, 2^58168068121 is an apocalyptic number.

It is an amenable number.

58168068121 is a deficient number, since it is larger than the sum of its proper divisors (546123).

58168068121 is a wasteful number, since it uses less digits than its factorization.

58168068121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546122.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 58168068121 in words is "fifty-eight billion, one hundred sixty-eight million, sixty-eight thousand, one hundred twenty-one".