13538582867 has 16 divisors (see below), whose sum is σ = 14490038400. Its totient is φ = 12611712960.

The previous prime is 13538582861. The next prime is 13538582929. The reversal of 13538582867 is 76828583531.

It is a cyclic number.

It is not a de Polignac number, because 13538582867 - 2⁶ = 13538582803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13538582861) 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, 714992 + ... + 733682.

It is an arithmetic number, because the mean of its divisors is an integer number (905627400).

Almost surely, 2^13538582867 is an apocalyptic number.

13538582867 is a deficient number, since it is larger than the sum of its proper divisors (951455533).

13538582867 is a wasteful number, since it uses less digits than its factorization.

13538582867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19346.

The product of its digits is 9676800, while the sum is 56.

The spelling of 13538582867 in words is "thirteen billion, five hundred thirty-eight million, five hundred eighty-two thousand, eight hundred sixty-seven".