16784990031089 has 24 divisors (see below), whose sum is σ = 19717836997248. Its totient is φ = 14245376826240.

The previous prime is 16784990031083. The next prime is 16784990031109. The reversal of 16784990031089 is 98013009948761.

It is not a de Polignac number, because 16784990031089 - 2⁴⁰ = 15685478403313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16784990031083) 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 23 ways as a sum of consecutive naturals, for example, 34893284 + ... + 35371050.

It is an arithmetic number, because the mean of its divisors is an integer number (821576541552).

Almost surely, 2^{16784990031089} is an apocalyptic number.

It is an amenable number.

16784990031089 is a deficient number, since it is larger than the sum of its proper divisors (2932846966159).

16784990031089 is a wasteful number, since it uses less digits than its factorization.

16784990031089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484845 (or 484838 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 65.

The spelling of 16784990031089 in words is "sixteen trillion, seven hundred eighty-four billion, nine hundred ninety million, thirty-one thousand, eighty-nine".