16747081202887 has 4 divisors (see below), whose sum is σ = 19139521374736. Its totient is φ = 14354641031040.

The previous prime is 16747081202867. The next prime is 16747081202921. The reversal of 16747081202887 is 78820218074761.

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

It is a cyclic number.

It is not a de Polignac number, because 16747081202887 - 2¹⁵ = 16747081170119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16747081202827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196220085914 + ... + 1196220085927.

It is an arithmetic number, because the mean of its divisors is an integer number (4784880343684).

Almost surely, 2^{16747081202887} is an apocalyptic number.

16747081202887 is a deficient number, since it is larger than the sum of its proper divisors (2392440171849).

16747081202887 is an equidigital number, since it uses as much as digits as its factorization.

16747081202887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392440171848.

The product of its (nonzero) digits is 16859136, while the sum is 61.

The spelling of 16747081202887 in words is "sixteen trillion, seven hundred forty-seven billion, eighty-one million, two hundred two thousand, eight hundred eighty-seven".