13604126403 has 16 divisors (see below), whose sum is σ = 21444929280. Its totient is φ = 7505724576.

The previous prime is 13604126399. The next prime is 13604126413. The reversal of 13604126403 is 30462140631.

It is not a de Polignac number, because 13604126403 - 2² = 13604126399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13604126413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11168625 + ... + 11169842.

It is an arithmetic number, because the mean of its divisors is an integer number (1340308080).

Almost surely, 2^13604126403 is an apocalyptic number.

13604126403 is a deficient number, since it is larger than the sum of its proper divisors (7840802877).

13604126403 is a wasteful number, since it uses less digits than its factorization.

13604126403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338506.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13604126403 in words is "thirteen billion, six hundred four million, one hundred twenty-six thousand, four hundred three".