5160067062721 has 4 divisors (see below), whose sum is σ = 5160071677012. Its totient is φ = 5160062448432.

The previous prime is 5160067062691. The next prime is 5160067062793. The reversal of 5160067062721 is 1272607600615.

5160067062721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1400873452225 + 3759193610496 = 1183585^2 + 1938864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5160067062721 is a prime.

It is a super-3 number, since 3×5160067062721³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5160067069721) 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, 548251 + ... + 3258943.

It is an arithmetic number, because the mean of its divisors is an integer number (1290017919253).

Almost surely, 2^{5160067062721} is an apocalyptic number.

It is an amenable number.

5160067062721 is a deficient number, since it is larger than the sum of its proper divisors (4614291).

5160067062721 is a wasteful number, since it uses less digits than its factorization.

5160067062721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614290.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 5160067062721 in words is "five trillion, one hundred sixty billion, sixty-seven million, sixty-two thousand, seven hundred twenty-one".