13332524520 has 128 divisors (see below), whose sum is σ = 45928765440. Its totient is φ = 3032951040.

The previous prime is 13332524503. The next prime is 13332524651. The reversal of 13332524520 is 2542523331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139629 + ... + 214851.

It is an arithmetic number, because the mean of its divisors is an integer number (358818480).

Almost surely, 2^13332524520 is an apocalyptic number.

13332524520 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 13332524520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22964382720).

13332524520 is an abundant number, since it is smaller than the sum of its proper divisors (32596240920).

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

13332524520 is a wasteful number, since it uses less digits than its factorization.

13332524520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75455 (or 75451 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 13332524520 in words is "thirteen billion, three hundred thirty-two million, five hundred twenty-four thousand, five hundred twenty".