13413347540 has 24 divisors (see below), whose sum is σ = 29650558560. Its totient is φ = 5082952608.

The previous prime is 13413347533. The next prime is 13413347569. The reversal of 13413347540 is 4574331431.

It is a self number, because there is not a number n which added to its sum of digits gives 13413347540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17648762 + ... + 17649521.

It is an arithmetic number, because the mean of its divisors is an integer number (1235439940).

Almost surely, 2^13413347540 is an apocalyptic number.

13413347540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13413347540 is an abundant number, since it is smaller than the sum of its proper divisors (16237211020).

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

13413347540 is a wasteful number, since it uses less digits than its factorization.

13413347540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35298311 (or 35298309 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 13413347540 its reverse (4574331431), we get a palindrome (17987678971).

The spelling of 13413347540 in words is "thirteen billion, four hundred thirteen million, three hundred forty-seven thousand, five hundred forty".