13531354424 has 32 divisors (see below), whose sum is σ = 29931110400. Its totient is φ = 5612081760.

The previous prime is 13531354399. The next prime is 13531354433. The reversal of 13531354424 is 42445313531.

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, 3895544 + ... + 3899015.

It is an arithmetic number, because the mean of its divisors is an integer number (935347200).

Almost surely, 2^13531354424 is an apocalyptic number.

13531354424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13531354424 is an abundant number, since it is smaller than the sum of its proper divisors (16399755976).

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

13531354424 is a wasteful number, since it uses less digits than its factorization.

13531354424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794603 (or 7794599 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

Adding to 13531354424 its reverse (42445313531), we get a palindrome (55976667955).

The spelling of 13531354424 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty-four thousand, four hundred twenty-four".