13541322350238 has 16 divisors (see below), whose sum is σ = 27084254760576. Its totient is φ = 4513505773400.

The previous prime is 13541322350221. The next prime is 13541322350239. The reversal of 13541322350238 is 83205322314531.

It is a self number, because there is not a number n which added to its sum of digits gives 13541322350238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541322350239) 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, 66976488 + ... + 67178363.

It is an arithmetic number, because the mean of its divisors is an integer number (1692765922536).

Almost surely, 2^{13541322350238} is an apocalyptic number.

13541322350238 is an abundant number, since it is smaller than the sum of its proper divisors (13542932410338).

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

13541322350238 is a wasteful number, since it uses less digits than its factorization.

13541322350238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134171679.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 13541322350238 its reverse (83205322314531), we get a palindrome (96746644664769).

The spelling of 13541322350238 in words is "thirteen trillion, five hundred forty-one billion, three hundred twenty-two million, three hundred fifty thousand, two hundred thirty-eight".