10726510265 has 4 divisors (see below), whose sum is σ = 12871812324. Its totient is φ = 8581208208.

The previous prime is 10726510237. The next prime is 10726510273. The reversal of 10726510265 is 56201562701.

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 8262082816 + 2464427449 = 90896^2 + 49643^2 .

It is a cyclic number.

It is not a de Polignac number, because 10726510265 - 2¹⁸ = 10726248121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072651022 + ... + 1072651031.

It is an arithmetic number, because the mean of its divisors is an integer number (3217953081).

Almost surely, 2^10726510265 is an apocalyptic number.

It is an amenable number.

10726510265 is a deficient number, since it is larger than the sum of its proper divisors (2145302059).

10726510265 is an equidigital number, since it uses as much as digits as its factorization.

10726510265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145302058.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 10726510265 in words is "ten billion, seven hundred twenty-six million, five hundred ten thousand, two hundred sixty-five".