13531144062 has 32 divisors (see below), whose sum is σ = 27318249504. Its totient is φ = 4467916800.

The previous prime is 13531144061. The next prime is 13531144069. The reversal of 13531144062 is 26044113531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531144061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254862 + ... + 303342.

It is an arithmetic number, because the mean of its divisors is an integer number (853695297).

Almost surely, 2^13531144062 is an apocalyptic number.

13531144062 is an abundant number, since it is smaller than the sum of its proper divisors (13787105442).

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

13531144062 is a wasteful number, since it uses less digits than its factorization.

13531144062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13531144062 its reverse (26044113531), we get a palindrome (39575257593).

The spelling of 13531144062 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-four thousand, sixty-two".