13420115210424 has 128 divisors (see below), whose sum is σ = 36973840780800. Its totient is φ = 4032963648000.

The previous prime is 13420115210377. The next prime is 13420115210431. The reversal of 13420115210424 is 42401251102431.

It is a super-2 number, since 2×13420115210424² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13420115210391 and 13420115210400.

It is a congruent number.

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, 291788422 + ... + 291834410.

It is an arithmetic number, because the mean of its divisors is an integer number (288858131100).

Almost surely, 2^{13420115210424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13420115210424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18486920390400).

13420115210424 is an abundant number, since it is smaller than the sum of its proper divisors (23553725570376).

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

13420115210424 is a wasteful number, since it uses less digits than its factorization.

13420115210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67805 (or 67801 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 13420115210424 its reverse (42401251102431), we get a palindrome (55821366312855).

The spelling of 13420115210424 in words is "thirteen trillion, four hundred twenty billion, one hundred fifteen million, two hundred ten thousand, four hundred twenty-four".