13315548528 has 60 divisors (see below), whose sum is σ = 38645240088. Its totient is φ = 4438514880.

The previous prime is 13315548497. The next prime is 13315548529. The reversal of 13315548528 is 82584551331.

13315548528 is a `hidden beast` number, since 1 + 3 + 31 + 55 + 48 + 528 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315548529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1708503 + ... + 1716278.

Almost surely, 2^13315548528 is an apocalyptic number.

13315548528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13315548528 is an abundant number, since it is smaller than the sum of its proper divisors (25329691560).

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

13315548528 is an equidigital number, since it uses as much as digits as its factorization.

13315548528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424804 (or 3424786 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 13315548528 in words is "thirteen billion, three hundred fifteen million, five hundred forty-eight thousand, five hundred twenty-eight".