13605506061 has 12 divisors (see below), whose sum is σ = 21102417792. Its totient is φ = 7774574808.

The previous prime is 13605506041. The next prime is 13605506069. The reversal of 13605506061 is 16060550631.

13605506061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13605506061 - 2¹⁰ = 13605505037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13605506069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46277085 + ... + 46277378.

It is an arithmetic number, because the mean of its divisors is an integer number (1758534816).

Almost surely, 2^13605506061 is an apocalyptic number.

It is an amenable number.

13605506061 is a deficient number, since it is larger than the sum of its proper divisors (7496911731).

13605506061 is an equidigital number, since it uses as much as digits as its factorization.

13605506061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92554480 (or 92554473 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 13605506061 in words is "thirteen billion, six hundred five million, five hundred six thousand, sixty-one".