10013517216447 has 4 divisors (see below), whose sum is σ = 13351356288600. Its totient is φ = 6675678144296.

The previous prime is 10013517216421. The next prime is 10013517216467. The reversal of 10013517216447 is 74461271531001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10013517216447 - 2⁶ = 10013517216383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10013517216399 and 10013517216408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013517216467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668919536072 + ... + 1668919536077.

It is an arithmetic number, because the mean of its divisors is an integer number (3337839072150).

Almost surely, 2^{10013517216447} is an apocalyptic number.

10013517216447 is a deficient number, since it is larger than the sum of its proper divisors (3337839072153).

10013517216447 is an equidigital number, since it uses as much as digits as its factorization.

10013517216447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337839072152.

The product of its (nonzero) digits is 141120, while the sum is 42.

Adding to 10013517216447 its reverse (74461271531001), we get a palindrome (84474788747448).

The spelling of 10013517216447 in words is "ten trillion, thirteen billion, five hundred seventeen million, two hundred sixteen thousand, four hundred forty-seven".