13604243531452 has 24 divisors (see below), whose sum is σ = 27210493313024. Its totient is φ = 5829960174192.

The previous prime is 13604243531443. The next prime is 13604243531467. The reversal of 13604243531452 is 25413534240631.

It is a super-2 number, since 2×13604243531452² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13604243531399 and 13604243531408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17526288 + ... + 18286039.

Almost surely, 2^{13604243531452} is an apocalyptic number.

It is an amenable number.

13604243531452 is an abundant number, since it is smaller than the sum of its proper divisors (13606249781572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13604243531452 is a wasteful number, since it uses less digits than its factorization.

13604243531452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35825905 (or 35825903 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 13604243531452 in words is "thirteen trillion, six hundred four billion, two hundred forty-three million, five hundred thirty-one thousand, four hundred fifty-two".