13540210544 has 20 divisors (see below), whose sum is σ = 29981895024. Its totient is φ = 5802947328.

The previous prime is 13540210543. The next prime is 13540210613. The reversal of 13540210544 is 44501204531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540210543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60447257 + ... + 60447480.

Almost surely, 2^13540210544 is an apocalyptic number.

13540210544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13540210544 is an abundant number, since it is smaller than the sum of its proper divisors (16441684480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540210544 is a wasteful number, since it uses less digits than its factorization.

13540210544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120894752 (or 120894746 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 13540210544 in words is "thirteen billion, five hundred forty million, two hundred ten thousand, five hundred forty-four".