13405535413435 has 32 divisors (see below), whose sum is σ = 17729595187200. Its totient is φ = 9649698537600.

The previous prime is 13405535413429. The next prime is 13405535413477. The reversal of 13405535413435 is 53431453550431.

It is not a de Polignac number, because 13405535413435 - 2⁷ = 13405535413307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115812 + ... + 5296801.

It is an arithmetic number, because the mean of its divisors is an integer number (554049849600).

Almost surely, 2^{13405535413435} is an apocalyptic number.

13405535413435 is a deficient number, since it is larger than the sum of its proper divisors (4324059773765).

13405535413435 is a wasteful number, since it uses less digits than its factorization.

13405535413435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413019.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 13405535413435 its reverse (53431453550431), we get a palindrome (66836988963866).

The spelling of 13405535413435 in words is "thirteen trillion, four hundred five billion, five hundred thirty-five million, four hundred thirteen thousand, four hundred thirty-five".