16303840045487 has 2 divisors, whose sum is σ = 16303840045488. Its totient is φ = 16303840045486.

The previous prime is 16303840045483. The next prime is 16303840045513. The reversal of 16303840045487 is 78454004830361.

It is a weak prime.

It is an emirp because it is prime and its reverse (78454004830361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16303840045487 - 2² = 16303840045483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16303840045483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151920022743 + 8151920022744.

It is an arithmetic number, because the mean of its divisors is an integer number (8151920022744).

Almost surely, 2^{16303840045487} is an apocalyptic number.

16303840045487 is a deficient number, since it is larger than the sum of its proper divisors (1).

16303840045487 is an equidigital number, since it uses as much as digits as its factorization.

16303840045487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 16303840045487 in words is "sixteen trillion, three hundred three billion, eight hundred forty million, forty-five thousand, four hundred eighty-seven".