10426498589849 has 2 divisors, whose sum is σ = 10426498589850. Its totient is φ = 10426498589848.

The previous prime is 10426498589839. The next prime is 10426498589867. The reversal of 10426498589849 is 94898589462401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7742684674624 + 2683813915225 = 2782568^2 + 1638235^2 .

It is a cyclic number.

It is not a de Polignac number, because 10426498589849 - 2⁴ = 10426498589833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10426498589849.

It is not a weakly prime, because it can be changed into another prime (10426498589809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5213249294924 + 5213249294925.

It is an arithmetic number, because the mean of its divisors is an integer number (5213249294925).

Almost surely, 2^{10426498589849} is an apocalyptic number.

It is an amenable number.

10426498589849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10426498589849 is an equidigital number, since it uses as much as digits as its factorization.

10426498589849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1433272320, while the sum is 77.

The spelling of 10426498589849 in words is "ten trillion, four hundred twenty-six billion, four hundred ninety-eight million, five hundred eighty-nine thousand, eight hundred forty-nine".