13354011243500 has 96 divisors (see below), whose sum is σ = 30449880115200. Its totient is φ = 5106562296000.

The previous prime is 13354011243497. The next prime is 13354011243539. The reversal of 13354011243500 is 534211045331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20739401 + ... + 21373599.

It is an arithmetic number, because the mean of its divisors is an integer number (317186251200).

Almost surely, 2^{13354011243500} is an apocalyptic number.

13354011243500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13354011243500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15224940057600).

13354011243500 is an abundant number, since it is smaller than the sum of its proper divisors (17095868871700).

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

13354011243500 is a wasteful number, since it uses less digits than its factorization.

13354011243500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636072 (or 636060 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13354011243500 its reverse (534211045331), we get a palindrome (13888222288831).

The spelling of 13354011243500 in words is "thirteen trillion, three hundred fifty-four billion, eleven million, two hundred forty-three thousand, five hundred".