13464646432 has 24 divisors (see below), whose sum is σ = 26535551616. Its totient is φ = 6725458752.

The previous prime is 13464646427. The next prime is 13464646439. The reversal of 13464646432 is 23464646431.

It is not an unprimeable number, because it can be changed into a prime (13464646439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 182568 + ... + 245479.

It is an arithmetic number, because the mean of its divisors is an integer number (1105647984).

Almost surely, 2^13464646432 is an apocalyptic number.

It is an amenable number.

13464646432 is a deficient number, since it is larger than the sum of its proper divisors (13070905184).

13464646432 is an equidigital number, since it uses as much as digits as its factorization.

13464646432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429040 (or 429032 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

Subtracting 13464646432 from its reverse (23464646431), we obtain a palindrome (9999999999).

The spelling of 13464646432 in words is "thirteen billion, four hundred sixty-four million, six hundred forty-six thousand, four hundred thirty-two".