13405535242305 has 8 divisors (see below), whose sum is σ = 21448856387712. Its totient is φ = 7149618795888.

The previous prime is 13405535242291. The next prime is 13405535242313. The reversal of 13405535242305 is 50324253550431.

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

It is not a de Polignac number, because 13405535242305 - 2⁵ = 13405535242273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446851174729 + ... + 446851174758.

It is an arithmetic number, because the mean of its divisors is an integer number (2681107048464).

Almost surely, 2^{13405535242305} is an apocalyptic number.

13405535242305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13405535242305 is a deficient number, since it is larger than the sum of its proper divisors (8043321145407).

13405535242305 is an equidigital number, since it uses as much as digits as its factorization.

13405535242305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893702349495.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 13405535242305 its reverse (50324253550431), we get a palindrome (63729788792736).

The spelling of 13405535242305 in words is "thirteen trillion, four hundred five billion, five hundred thirty-five million, two hundred forty-two thousand, three hundred five".