10726180609 has 2 divisors, whose sum is σ = 10726180610. Its totient is φ = 10726180608.

The previous prime is 10726180603. The next prime is 10726180667. The reversal of 10726180609 is 90608162701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8563651600 + 2162529009 = 92540^2 + 46503^2 .

It is a cyclic number.

It is not a de Polignac number, because 10726180609 - 2¹⁹ = 10725656321 is a prime.

It is a super-2 number, since 2×10726180609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10726180603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5363090304 + 5363090305.

It is an arithmetic number, because the mean of its divisors is an integer number (5363090305).

Almost surely, 2^10726180609 is an apocalyptic number.

It is an amenable number.

10726180609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10726180609 is an equidigital number, since it uses as much as digits as its factorization.

10726180609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 10726180609 in words is "ten billion, seven hundred twenty-six million, one hundred eighty thousand, six hundred nine".