13585523413 has 24 divisors (see below), whose sum is σ = 17808142464. Its totient is φ = 10125841440.

The previous prime is 13585523411. The next prime is 13585523473. The reversal of 13585523413 is 31432558531.

It is a happy number.

It is not a de Polignac number, because 13585523413 - 2¹ = 13585523411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13585523411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329206 + ... + 368167.

It is an arithmetic number, because the mean of its divisors is an integer number (742005936).

Almost surely, 2^13585523413 is an apocalyptic number.

It is an amenable number.

13585523413 is a deficient number, since it is larger than the sum of its proper divisors (4222619051).

13585523413 is a wasteful number, since it uses less digits than its factorization.

13585523413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697425 (or 697414 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 13585523413 in words is "thirteen billion, five hundred eighty-five million, five hundred twenty-three thousand, four hundred thirteen".