16432451207087 has 2 divisors, whose sum is σ = 16432451207088. Its totient is φ = 16432451207086.

The previous prime is 16432451207033. The next prime is 16432451207149. The reversal of 16432451207087 is 78070215423461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16432451207087 - 2³² = 16428156239791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16432451207287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216225603543 + 8216225603544.

It is an arithmetic number, because the mean of its divisors is an integer number (8216225603544).

Almost surely, 2^{16432451207087} is an apocalyptic number.

16432451207087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432451207087 is an equidigital number, since it uses as much as digits as its factorization.

16432451207087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 16432451207087 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-one million, two hundred seven thousand, eighty-seven".