20032046434399 has 2 divisors, whose sum is σ = 20032046434400. Its totient is φ = 20032046434398.

The previous prime is 20032046434397. The next prime is 20032046434409. The reversal of 20032046434399 is 99343464023002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20032046434399 - 2¹ = 20032046434397 is a prime.

Together with 20032046434397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20032046434397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016023217199 + 10016023217200.

It is an arithmetic number, because the mean of its divisors is an integer number (10016023217200).

Almost surely, 2^{20032046434399} is an apocalyptic number.

20032046434399 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032046434399 is an equidigital number, since it uses as much as digits as its factorization.

20032046434399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 49.

The spelling of 20032046434399 in words is "twenty trillion, thirty-two billion, forty-six million, four hundred thirty-four thousand, three hundred ninety-nine".