26706423241 has 9 divisors (see below), whose sum is σ = 28372750581. Its totient is φ = 25132842432.

The previous prime is 26706423239. The next prime is 26706423253. The reversal of 26706423241 is 14232460762.

The square root of 26706423241 is 163421.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19382486841 + 7323936400 = 139221^2 + 85580^2 .

It is not a de Polignac number, because 26706423241 - 2¹ = 26706423239 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 26706423241.

It is not an unprimeable number, because it can be changed into a prime (26706423221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2773351 + ... + 2782963.

Almost surely, 2^26706423241 is an apocalyptic number.

26706423241 is the 163421-st square number.

26706423241 is the 81711-st centered octagonal number.

It is an amenable number.

26706423241 is a deficient number, since it is larger than the sum of its proper divisors (1666327340).

26706423241 is an frugal number, since it uses more digits than its factorization.

26706423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19260 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 26706423241 in words is "twenty-six billion, seven hundred six million, four hundred twenty-three thousand, two hundred forty-one".