13235335456 has 48 divisors (see below), whose sum is σ = 29996942976. Its totient is φ = 5630870016.

The previous prime is 13235335447. The next prime is 13235335469. The reversal of 13235335456 is 65453353231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184956 + ... + 246331.

It is an arithmetic number, because the mean of its divisors is an integer number (624936312).

Almost surely, 2^13235335456 is an apocalyptic number.

13235335456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13235335456 is an abundant number, since it is smaller than the sum of its proper divisors (16761607520).

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

13235335456 is a wasteful number, since it uses less digits than its factorization.

13235335456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431441 (or 431433 counting only the distinct ones).

The product of its digits is 486000, while the sum is 40.

Adding to 13235335456 its reverse (65453353231), we get a palindrome (78688688687).

The spelling of 13235335456 in words is "thirteen billion, two hundred thirty-five million, three hundred thirty-five thousand, four hundred fifty-six".