13544667085 has 16 divisors (see below), whose sum is σ = 17190164160. Its totient is φ = 10216765440.

The previous prime is 13544667079. The next prime is 13544667113. The reversal of 13544667085 is 58076644531.

It is not a de Polignac number, because 13544667085 - 2⁷ = 13544666957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317812 + ... + 357901.

It is an arithmetic number, because the mean of its divisors is an integer number (1074385260).

Almost surely, 2^13544667085 is an apocalyptic number.

It is an amenable number.

13544667085 is a deficient number, since it is larger than the sum of its proper divisors (3645497075).

13544667085 is a wasteful number, since it uses less digits than its factorization.

13544667085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675948.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 13544667085 in words is "thirteen billion, five hundred forty-four million, six hundred sixty-seven thousand, eighty-five".