35661550456643 has 2 divisors, whose sum is σ = 35661550456644. Its totient is φ = 35661550456642.

The previous prime is 35661550456619. The next prime is 35661550456667. The reversal of 35661550456643 is 34665405516653.

It is a balanced prime because it is at equal distance from previous prime (35661550456619) and next prime (35661550456667).

It is a cyclic number.

It is not a de Polignac number, because 35661550456643 - 2⁸ = 35661550456387 is a prime.

It is not a weakly prime, because it can be changed into another prime (35661550456603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17830775228321 + 17830775228322.

It is an arithmetic number, because the mean of its divisors is an integer number (17830775228322).

Almost surely, 2^{35661550456643} is an apocalyptic number.

35661550456643 is a deficient number, since it is larger than the sum of its proper divisors (1).

35661550456643 is an equidigital number, since it uses as much as digits as its factorization.

35661550456643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640000, while the sum is 59.

The spelling of 35661550456643 in words is "thirty-five trillion, six hundred sixty-one billion, five hundred fifty million, four hundred fifty-six thousand, six hundred forty-three".