16208888890247 has 8 divisors (see below), whose sum is σ = 16434498417744. Its totient is φ = 15983375848128.

The previous prime is 16208888890231. The next prime is 16208888890309. The reversal of 16208888890247 is 74209888880261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16208888890247 - 2⁴ = 16208888890231 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 (16208888890217) 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 7 ways as a sum of consecutive naturals, for example, 23782988 + ... + 24455025.

It is an arithmetic number, because the mean of its divisors is an integer number (2054312302218).

Almost surely, 2^{16208888890247} is an apocalyptic number.

16208888890247 is a deficient number, since it is larger than the sum of its proper divisors (225609527497).

16208888890247 is an equidigital number, since it uses as much as digits as its factorization.

16208888890247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48242689.

The product of its (nonzero) digits is 198180864, while the sum is 71.

The spelling of 16208888890247 in words is "sixteen trillion, two hundred eight billion, eight hundred eighty-eight million, eight hundred ninety thousand, two hundred forty-seven".