13534011420 has 24 divisors (see below), whose sum is σ = 37895232144. Its totient is φ = 3609069696.

The previous prime is 13534011401. The next prime is 13534011433. The reversal of 13534011420 is 2411043531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112783369 + ... + 112783488.

It is an arithmetic number, because the mean of its divisors is an integer number (1578968006).

Almost surely, 2^13534011420 is an apocalyptic number.

13534011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13534011420 is an abundant number, since it is smaller than the sum of its proper divisors (24361220724).

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

13534011420 is a wasteful number, since it uses less digits than its factorization.

13534011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225566869 (or 225566867 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13534011420 its reverse (2411043531), we get a palindrome (15945054951).

The spelling of 13534011420 in words is "thirteen billion, five hundred thirty-four million, eleven thousand, four hundred twenty".