13604935896 has 96 divisors (see below), whose sum is σ = 39079329120. Its totient is φ = 4266662400.

The previous prime is 13604935889. The next prime is 13604935979. The reversal of 13604935896 is 69853940631.

13604935896 is a `hidden beast` number, since 1 + 3 + 60 + 493 + 5 + 8 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33676 + ... + 168356.

It is an arithmetic number, because the mean of its divisors is an integer number (407076345).

Almost surely, 2^13604935896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13604935896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19539664560).

13604935896 is an abundant number, since it is smaller than the sum of its proper divisors (25474393224).

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

13604935896 is a wasteful number, since it uses less digits than its factorization.

13604935896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134777 (or 134770 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 13604935896 in words is "thirteen billion, six hundred four million, nine hundred thirty-five thousand, eight hundred ninety-six".