13524544140 has 192 divisors, whose sum is σ = 41390383104. Its totient is φ = 3285798912.

The previous prime is 13524544091. The next prime is 13524544141. The reversal of 13524544140 is 4144542531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13524544141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8415217 + ... + 8416823.

It is an arithmetic number, because the mean of its divisors is an integer number (215574912).

Almost surely, 2^13524544140 is an apocalyptic number.

13524544140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13524544140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20695191552).

13524544140 is an abundant number, since it is smaller than the sum of its proper divisors (27865838964).

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

13524544140 is a wasteful number, since it uses less digits than its factorization.

13524544140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 13524544140 in words is "thirteen billion, five hundred twenty-four million, five hundred forty-four thousand, one hundred forty".