10889668061633 has 2 divisors, whose sum is σ = 10889668061634. Its totient is φ = 10889668061632.

The previous prime is 10889668061581. The next prime is 10889668061663. The reversal of 10889668061633 is 33616086698801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5895926991409 + 4993741070224 = 2428153^2 + 2234668^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889668061633 - 2¹⁸ = 10889667799489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10889668061633.

It is not a weakly prime, because it can be changed into another prime (10889668061663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444834030816 + 5444834030817.

It is an arithmetic number, because the mean of its divisors is an integer number (5444834030817).

Almost surely, 2^{10889668061633} is an apocalyptic number.

It is an amenable number.

10889668061633 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889668061633 is an equidigital number, since it uses as much as digits as its factorization.

10889668061633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 10889668061633 in words is "ten trillion, eight hundred eighty-nine billion, six hundred sixty-eight million, sixty-one thousand, six hundred thirty-three".