13530413540 has 48 divisors (see below), whose sum is σ = 33228193152. Its totient is φ = 4531113216.

The previous prime is 13530413531. The next prime is 13530413569. The reversal of 13530413540 is 4531403531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117769 + ... + 1129808.

It is an arithmetic number, because the mean of its divisors is an integer number (692254024).

Almost surely, 2^13530413540 is an apocalyptic number.

13530413540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530413540 is an abundant number, since it is smaller than the sum of its proper divisors (19697779612).

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

13530413540 is a wasteful number, since it uses less digits than its factorization.

13530413540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247636 (or 2247634 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13530413540 in words is "thirteen billion, five hundred thirty million, four hundred thirteen thousand, five hundred forty".