10726161617 has 4 divisors (see below), whose sum is σ = 10975607280. Its totient is φ = 10476715956.

The previous prime is 10726161601. The next prime is 10726161623. The reversal of 10726161617 is 71616162701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71616162701 = 17 ⋅4212715453.

It is a cyclic number.

It is not a de Polignac number, because 10726161617 - 2⁴ = 10726161601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10726181617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124722767 + ... + 124722852.

It is an arithmetic number, because the mean of its divisors is an integer number (2743901820).

Almost surely, 2^10726161617 is an apocalyptic number.

It is an amenable number.

10726161617 is a deficient number, since it is larger than the sum of its proper divisors (249445663).

10726161617 is an equidigital number, since it uses as much as digits as its factorization.

10726161617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249445662.

The product of its (nonzero) digits is 21168, while the sum is 38.

It can be divided in two parts, 10 and 726161617, that added together give a palindrome (726161627).

The spelling of 10726161617 in words is "ten billion, seven hundred twenty-six million, one hundred sixty-one thousand, six hundred seventeen".