13604652045 has 24 divisors (see below), whose sum is σ = 23671080576. Its totient is φ = 7228219488.

The previous prime is 13604652041. The next prime is 13604652077. The reversal of 13604652045 is 54025640631.

13604652045 is a `hidden beast` number, since 1 + 3 + 604 + 6 + 5 + 2 + 0 + 45 = 666.

It is not a de Polignac number, because 13604652045 - 2² = 13604652041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604652041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562929 + ... + 586598.

It is an arithmetic number, because the mean of its divisors is an integer number (986295024).

Almost surely, 2^13604652045 is an apocalyptic number.

13604652045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13604652045 is a deficient number, since it is larger than the sum of its proper divisors (10066428531).

13604652045 is a wasteful number, since it uses less digits than its factorization.

13604652045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149801 (or 1149798 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 13604652045 in words is "thirteen billion, six hundred four million, six hundred fifty-two thousand, forty-five".