3646061626589 has 2 divisors, whose sum is σ = 3646061626590. Its totient is φ = 3646061626588.

The previous prime is 3646061626573. The next prime is 3646061626633. The reversal of 3646061626589 is 9856261606463.

3646061626589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3469867366564 + 176194260025 = 1862758^2 + 419755^2 .

It is a cyclic number.

It is not a de Polignac number, because 3646061626589 - 2⁴ = 3646061626573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3646061626189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823030813294 + 1823030813295.

It is an arithmetic number, because the mean of its divisors is an integer number (1823030813295).

Almost surely, 2^{3646061626589} is an apocalyptic number.

It is an amenable number.

3646061626589 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646061626589 is an equidigital number, since it uses as much as digits as its factorization.

3646061626589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 3646061626589 in words is "three trillion, six hundred forty-six billion, sixty-one million, six hundred twenty-six thousand, five hundred eighty-nine".