6436066023139 has 2 divisors, whose sum is σ = 6436066023140. Its totient is φ = 6436066023138.

The previous prime is 6436066023103. The next prime is 6436066023181. The reversal of 6436066023139 is 9313206606346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6436066023139 - 2⁹ = 6436066022627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6436066023092 and 6436066023101.

It is not a weakly prime, because it can be changed into another prime (6436066003139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3218033011569 + 3218033011570.

It is an arithmetic number, because the mean of its divisors is an integer number (3218033011570).

Almost surely, 2^{6436066023139} is an apocalyptic number.

6436066023139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6436066023139 is an equidigital number, since it uses as much as digits as its factorization.

6436066023139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 49.

The spelling of 6436066023139 in words is "six trillion, four hundred thirty-six billion, sixty-six million, twenty-three thousand, one hundred thirty-nine".