13005604401 has 8 divisors (see below), whose sum is σ = 18360853344. Its totient is φ = 8160379200.

The previous prime is 13005604399. The next prime is 13005604427. The reversal of 13005604401 is 10440650031.

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

It is not a de Polignac number, because 13005604401 - 2¹ = 13005604399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13005604471) 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, 127505875 + ... + 127505976.

It is an arithmetic number, because the mean of its divisors is an integer number (2295106668).

Almost surely, 2^13005604401 is an apocalyptic number.

It is an amenable number.

13005604401 is a deficient number, since it is larger than the sum of its proper divisors (5355248943).

13005604401 is a wasteful number, since it uses less digits than its factorization.

13005604401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255011871.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 13005604401 in words is "thirteen billion, five million, six hundred four thousand, four hundred one".