13502251234340 has 24 divisors (see below), whose sum is σ = 30932430100992. Its totient is φ = 4909909539680.

The previous prime is 13502251234313. The next prime is 13502251234343. The reversal of 13502251234340 is 4343215220531.

13502251234340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13502251234340.

It is not an unprimeable number, because it can be changed into a prime (13502251234343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30686934404 + ... + 30686934843.

It is an arithmetic number, because the mean of its divisors is an integer number (1288851254208).

Almost surely, 2^{13502251234340} is an apocalyptic number.

13502251234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13502251234340 is an abundant number, since it is smaller than the sum of its proper divisors (17430178866652).

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

13502251234340 is a wasteful number, since it uses less digits than its factorization.

13502251234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61373869267 (or 61373869265 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13502251234340 its reverse (4343215220531), we get a palindrome (17845466454871).

The spelling of 13502251234340 in words is "thirteen trillion, five hundred two billion, two hundred fifty-one million, two hundred thirty-four thousand, three hundred forty".