13524549420 has 24 divisors (see below), whose sum is σ = 37868738544. Its totient is φ = 3606546496.

The previous prime is 13524549413. The next prime is 13524549421. The reversal of 13524549420 is 2494542531.

It is not an unprimeable number, because it can be changed into a prime (13524549421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112704519 + ... + 112704638.

It is an arithmetic number, because the mean of its divisors is an integer number (1577864106).

Almost surely, 2^13524549420 is an apocalyptic number.

13524549420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13524549420 is an abundant number, since it is smaller than the sum of its proper divisors (24344189124).

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

13524549420 is a wasteful number, since it uses less digits than its factorization.

13524549420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225409169 (or 225409167 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 13524549420 in words is "thirteen billion, five hundred twenty-four million, five hundred forty-nine thousand, four hundred twenty".