13140352105050 has 48 divisors (see below), whose sum is σ = 33000580506240. Its totient is φ = 3459738272640.

The previous prime is 13140352105037. The next prime is 13140352105057. The reversal of 13140352105050 is 5050125304131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13140352104999 and 13140352105017.

It is not an unprimeable number, because it can be changed into a prime (13140352105057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554433387 + ... + 554457086.

It is an arithmetic number, because the mean of its divisors is an integer number (687512093880).

Almost surely, 2^{13140352105050} is an apocalyptic number.

13140352105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140352105050 is an abundant number, since it is smaller than the sum of its proper divisors (19860228401190).

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

13140352105050 is a wasteful number, since it uses less digits than its factorization.

13140352105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108890567 (or 1108890562 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 13140352105050 its reverse (5050125304131), we get a palindrome (18190477409181).

The spelling of 13140352105050 in words is "thirteen trillion, one hundred forty billion, three hundred fifty-two million, one hundred five thousand, fifty".