64433506116127 has 2 divisors, whose sum is σ = 64433506116128. Its totient is φ = 64433506116126.

The previous prime is 64433506116113. The next prime is 64433506116169. The reversal of 64433506116127 is 72161160533446.

It is a happy number.

64433506116127 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 is a cyclic number.

It is not a de Polignac number, because 64433506116127 - 2¹¹ = 64433506114079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64433506116197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32216753058063 + 32216753058064.

It is an arithmetic number, because the mean of its divisors is an integer number (32216753058064).

Almost surely, 2^{64433506116127} is an apocalyptic number.

64433506116127 is a deficient number, since it is larger than the sum of its proper divisors (1).

64433506116127 is an equidigital number, since it uses as much as digits as its factorization.

64433506116127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 64433506116127 in words is "sixty-four trillion, four hundred thirty-three billion, five hundred six million, one hundred sixteen thousand, one hundred twenty-seven".