10533603613 has 4 divisors (see below), whose sum is σ = 11343880828. Its totient is φ = 9723326400.

The previous prime is 10533603611. The next prime is 10533603617. The reversal of 10533603613 is 31630633501.

10533603613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31630633501 = 191 ⋅165605411.

It can be written as a sum of positive squares in 2 ways, for example, as 4654241284 + 5879362329 = 68222^2 + 76677^2 .

It is a cyclic number.

It is not a de Polignac number, because 10533603613 - 2¹ = 10533603611 is a prime.

It is a super-2 number, since 2×10533603613² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533603611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405138588 + ... + 405138613.

It is an arithmetic number, because the mean of its divisors is an integer number (2835970207).

Almost surely, 2^10533603613 is an apocalyptic number.

10533603613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10533603613 is a deficient number, since it is larger than the sum of its proper divisors (810277215).

10533603613 is an equidigital number, since it uses as much as digits as its factorization.

10533603613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810277214.

The product of its (nonzero) digits is 14580, while the sum is 31.

The spelling of 10533603613 in words is "ten billion, five hundred thirty-three million, six hundred three thousand, six hundred thirteen".