10503335424 has 80 divisors (see below), whose sum is σ = 28018987920. Its totient is φ = 3496427520.

The previous prime is 10503335419. The next prime is 10503335461. The reversal of 10503335424 is 42453330501.

It is a super-2 number, since 2×10503335424² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10503335391 and 10503335400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256892 + ... + 1265220.

It is an arithmetic number, because the mean of its divisors is an integer number (350237349).

Almost surely, 2^10503335424 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 10503335424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14009493960).

10503335424 is an abundant number, since it is smaller than the sum of its proper divisors (17515652496).

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

10503335424 is an frugal number, since it uses more digits than its factorization.

10503335424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 10503335424 its reverse (42453330501), we get a palindrome (52956665925).

The spelling of 10503335424 in words is "ten billion, five hundred three million, three hundred thirty-five thousand, four hundred twenty-four".