13388542089 has 32 divisors (see below), whose sum is σ = 19354159104. Its totient is φ = 8183704320.

The previous prime is 13388542081. The next prime is 13388542091. The reversal of 13388542089 is 98024588331.

It is not a de Polignac number, because 13388542089 - 2³ = 13388542081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13388542081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9213687 + ... + 9215139.

It is an arithmetic number, because the mean of its divisors is an integer number (604817472).

Almost surely, 2^13388542089 is an apocalyptic number.

It is an amenable number.

13388542089 is a deficient number, since it is larger than the sum of its proper divisors (5965617015).

13388542089 is a wasteful number, since it uses less digits than its factorization.

13388542089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 13388542089 in words is "thirteen billion, three hundred eighty-eight million, five hundred forty-two thousand, eighty-nine".