13632523245 has 48 divisors (see below), whose sum is σ = 25839777600. Its totient is φ = 6593832960.

The previous prime is 13632523241. The next prime is 13632523249. The reversal of 13632523245 is 54232523631.

13632523245 is a `hidden beast` number, since 1 + 3 + 6 + 325 + 2 + 324 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (13632523241) and next prime (13632523249).

It is not a de Polignac number, because 13632523245 - 2² = 13632523241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13632523241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174541 + ... + 240269.

It is an arithmetic number, because the mean of its divisors is an integer number (538328700).

Almost surely, 2^13632523245 is an apocalyptic number.

13632523245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13632523245 is a deficient number, since it is larger than the sum of its proper divisors (12207254355).

13632523245 is a wasteful number, since it uses less digits than its factorization.

13632523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66170 (or 66167 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 13632523245 in words is "thirteen billion, six hundred thirty-two million, five hundred twenty-three thousand, two hundred forty-five".