13530345400 has 96 divisors (see below), whose sum is σ = 36957790800. Its totient is φ = 4541644800.

The previous prime is 13530345377. The next prime is 13530345419. The reversal of 13530345400 is 454303531.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 207945 + ... + 265144.

Almost surely, 2^13530345400 is an apocalyptic number.

13530345400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530345400 is an abundant number, since it is smaller than the sum of its proper divisors (23427445400).

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

13530345400 is a wasteful number, since it uses less digits than its factorization.

13530345400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473129 (or 473120 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13530345400 its reverse (454303531), we get a palindrome (13984648931).

The spelling of 13530345400 in words is "thirteen billion, five hundred thirty million, three hundred forty-five thousand, four hundred".