16432461270487 has 2 divisors, whose sum is σ = 16432461270488. Its totient is φ = 16432461270486.

The previous prime is 16432461270397. The next prime is 16432461270571. The reversal of 16432461270487 is 78407216423461.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78407216423461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16432461270487 - 2²⁷ = 16432327052759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16432461270187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216230635243 + 8216230635244.

It is an arithmetic number, because the mean of its divisors is an integer number (8216230635244).

Almost surely, 2^{16432461270487} is an apocalyptic number.

16432461270487 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432461270487 is an equidigital number, since it uses as much as digits as its factorization.

16432461270487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 16432461270487 in words is "sixteen trillion, four hundred thirty-two billion, four hundred sixty-one million, two hundred seventy thousand, four hundred eighty-seven".