13508632067 has 16 divisors (see below), whose sum is σ = 16115853312. Its totient is φ = 11071151520.

The previous prime is 13508632051. The next prime is 13508632079. The reversal of 13508632067 is 76023680531.

It is a cyclic number.

It is not a de Polignac number, because 13508632067 - 2⁴ = 13508632051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13508632967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445958 + ... + 475284.

It is an arithmetic number, because the mean of its divisors is an integer number (1007240832).

Almost surely, 2^13508632067 is an apocalyptic number.

13508632067 is a deficient number, since it is larger than the sum of its proper divisors (2607221245).

13508632067 is a wasteful number, since it uses less digits than its factorization.

13508632067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32218.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 13508632067 in words is "thirteen billion, five hundred eight million, six hundred thirty-two thousand, sixty-seven".