10335661613 has 4 divisors (see below), whose sum is σ = 10335987420. Its totient is φ = 10335335808.

The previous prime is 10335661607. The next prime is 10335661627. The reversal of 10335661613 is 31616653301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5440980169 + 4894681444 = 73763^2 + 69962^2 .

It is a cyclic number.

It is not a de Polignac number, because 10335661613 - 2⁶ = 10335661549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10335661663) 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, 109478 + ... + 180711.

It is an arithmetic number, because the mean of its divisors is an integer number (2583996855).

Almost surely, 2^10335661613 is an apocalyptic number.

It is an amenable number.

10335661613 is a deficient number, since it is larger than the sum of its proper divisors (325807).

10335661613 is an equidigital number, since it uses as much as digits as its factorization.

10335661613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325806.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 10335661613 in words is "ten billion, three hundred thirty-five million, six hundred sixty-one thousand, six hundred thirteen".