13454635005 has 40 divisors (see below), whose sum is σ = 27564210432. Its totient is φ = 6150688992.

The previous prime is 13454634979. The next prime is 13454635043. The reversal of 13454635005 is 50053645431.

13454635005 is a `hidden beast` number, since 13 + 4 + 5 + 4 + 635 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 13454635005 - 2¹⁸ = 13454372861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2370117 + ... + 2375786.

Almost surely, 2^13454635005 is an apocalyptic number.

13454635005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13454635005 is an abundant number, since it is smaller than the sum of its proper divisors (14109575427).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13454635005 is an equidigital number, since it uses as much as digits as its factorization.

13454635005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745927 (or 4745918 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 13454635005 in words is "thirteen billion, four hundred fifty-four million, six hundred thirty-five thousand, five".