13518744023 has 8 divisors (see below), whose sum is σ = 13986205200. Its totient is φ = 13051369408.

The previous prime is 13518744011. The next prime is 13518744059. The reversal of 13518744023 is 32044781531.

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 13518744023 - 2⁴ = 13518744007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518744923) 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, 579968 + ... + 602826.

It is an arithmetic number, because the mean of its divisors is an integer number (1748275650).

Almost surely, 2^13518744023 is an apocalyptic number.

13518744023 is a deficient number, since it is larger than the sum of its proper divisors (467461177).

13518744023 is a wasteful number, since it uses less digits than its factorization.

13518744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 13518744023 in words is "thirteen billion, five hundred eighteen million, seven hundred forty-four thousand, twenty-three".