13047448432 has 40 divisors (see below), whose sum is σ = 25496917200. Its totient is φ = 6467765760.

The previous prime is 13047448399. The next prime is 13047448451. The reversal of 13047448432 is 23484474031.

It is a congruent number.

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, 1337332 + ... + 1347052.

It is an arithmetic number, because the mean of its divisors is an integer number (637422930).

Almost surely, 2^13047448432 is an apocalyptic number.

It is an amenable number.

13047448432 is a deficient number, since it is larger than the sum of its proper divisors (12449468768).

13047448432 is a wasteful number, since it uses less digits than its factorization.

13047448432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 13047448432 in words is "thirteen billion, forty-seven million, four hundred forty-eight thousand, four hundred thirty-two".