16288064814487 has 4 divisors (see below), whose sum is σ = 16634619385056. Its totient is φ = 15941510243920.

The previous prime is 16288064814481. The next prime is 16288064814523. The reversal of 16288064814487 is 78441846088261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16288064814487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16288064814481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173277285214 + ... + 173277285307.

It is an arithmetic number, because the mean of its divisors is an integer number (4158654846264).

Almost surely, 2^{16288064814487} is an apocalyptic number.

16288064814487 is a deficient number, since it is larger than the sum of its proper divisors (346554570569).

16288064814487 is an equidigital number, since it uses as much as digits as its factorization.

16288064814487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346554570568.

The product of its (nonzero) digits is 132120576, while the sum is 67.

The spelling of 16288064814487 in words is "sixteen trillion, two hundred eighty-eight billion, sixty-four million, eight hundred fourteen thousand, four hundred eighty-seven".