13608536007 has 8 divisors (see below), whose sum is σ = 19794234240. Its totient is φ = 8247597560.

The previous prime is 13608535981. The next prime is 13608536047. The reversal of 13608536007 is 70063580631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13608536007 - 2¹⁴ = 13608519623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13608536047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206189907 + ... + 206189972.

It is an arithmetic number, because the mean of its divisors is an integer number (2474279280).

Almost surely, 2^13608536007 is an apocalyptic number.

13608536007 is a deficient number, since it is larger than the sum of its proper divisors (6185698233).

13608536007 is a wasteful number, since it uses less digits than its factorization.

13608536007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412379893.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 13608536007 in words is "thirteen billion, six hundred eight million, five hundred thirty-six thousand, seven".