260716210161623 has 8 divisors (see below), whose sum is σ = 260906390161296. Its totient is φ = 260526032179200.

The previous prime is 260716210161619. The next prime is 260716210161643. The reversal of 260716210161623 is 326161012617062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260716210161623 - 2² = 260716210161619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260716210161643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343449815 + ... + 344208087.

It is an arithmetic number, because the mean of its divisors is an integer number (32613298770162).

Almost surely, 2^{260716210161623} is an apocalyptic number.

260716210161623 is a deficient number, since it is larger than the sum of its proper divisors (190179999673).

260716210161623 is a wasteful number, since it uses less digits than its factorization.

260716210161623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008625.

The product of its (nonzero) digits is 217728, while the sum is 44.

Adding to 260716210161623 its reverse (326161012617062), we get a palindrome (586877222778685).

The spelling of 260716210161623 in words is "two hundred sixty trillion, seven hundred sixteen billion, two hundred ten million, one hundred sixty-one thousand, six hundred twenty-three".