13530344399 has 8 divisors (see below), whose sum is σ = 15895789392. Its totient is φ = 11354135040.

The previous prime is 13530344383. The next prime is 13530344417. The reversal of 13530344399 is 99344303531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13530344399 - 2⁴ = 13530344383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530346399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47308754 + ... + 47309039.

It is an arithmetic number, because the mean of its divisors is an integer number (1986973674).

Almost surely, 2^13530344399 is an apocalyptic number.

13530344399 is a deficient number, since it is larger than the sum of its proper divisors (2365444993).

13530344399 is a wasteful number, since it uses less digits than its factorization.

13530344399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94617817.

The product of its (nonzero) digits is 524880, while the sum is 44.

The spelling of 13530344399 in words is "thirteen billion, five hundred thirty million, three hundred forty-four thousand, three hundred ninety-nine".