13523460605 has 8 divisors (see below), whose sum is σ = 16450456632. Its totient is φ = 10670565888.

The previous prime is 13523460593. The next prime is 13523460607. The reversal of 13523460605 is 50606432531.

It can be written as a sum of positive squares in 4 ways, for example, as 3138016324 + 10385444281 = 56018^2 + 101909^2 .

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 13523460605 - 2⁴ = 13523460589 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 (13523460607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18524924 + ... + 18525653.

It is an arithmetic number, because the mean of its divisors is an integer number (2056307079).

Almost surely, 2^13523460605 is an apocalyptic number.

It is an amenable number.

13523460605 is a deficient number, since it is larger than the sum of its proper divisors (2926996027).

13523460605 is an equidigital number, since it uses as much as digits as its factorization.

13523460605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37050655.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 13523460605 in words is "thirteen billion, five hundred twenty-three million, four hundred sixty thousand, six hundred five".