13424354020250 has 16 divisors (see below), whose sum is σ = 25130390726376. Its totient is φ = 5369741608000.

The previous prime is 13424354020169. The next prime is 13424354020279. The reversal of 13424354020250 is 5202045342431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7034849124241 + 6389504896009 = 2652329^2 + 2527747^2 .

It is a super-2 number, since 2×13424354020250² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13424354020250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26848707791 + ... + 26848708290.

Almost surely, 2^{13424354020250} is an apocalyptic number.

13424354020250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424354020250 is a deficient number, since it is larger than the sum of its proper divisors (11706036706126).

13424354020250 is an equidigital number, since it uses as much as digits as its factorization.

13424354020250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53697416098 (or 53697416088 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 13424354020250 its reverse (5202045342431), we get a palindrome (18626399362681).

The spelling of 13424354020250 in words is "thirteen trillion, four hundred twenty-four billion, three hundred fifty-four million, twenty thousand, two hundred fifty".