10435366261 has 4 divisors (see below), whose sum is σ = 10436236524. Its totient is φ = 10434496000.

The previous prime is 10435366231. The next prime is 10435366367. The reversal of 10435366261 is 16266353401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16266353401 = 37 ⋅439631173.

It can be written as a sum of positive squares in 2 ways, for example, as 7494364900 + 2941001361 = 86570^2 + 54231^2 .

It is a cyclic number.

It is not a de Polignac number, because 10435366261 - 2¹¹ = 10435364213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10435366261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10435366211) 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, 416890 + ... + 441211.

It is an arithmetic number, because the mean of its divisors is an integer number (2609059131).

Almost surely, 2^10435366261 is an apocalyptic number.

It is an amenable number.

10435366261 is a deficient number, since it is larger than the sum of its proper divisors (870263).

10435366261 is an equidigital number, since it uses as much as digits as its factorization.

10435366261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870262.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 10435366261 in words is "ten billion, four hundred thirty-five million, three hundred sixty-six thousand, two hundred sixty-one".