16998883122105 has 48 divisors (see below), whose sum is σ = 30420418828800. Its totient is φ = 8772113376000.

The previous prime is 16998883122037. The next prime is 16998883122157. The reversal of 16998883122105 is 50122138889961.

16998883122105 is a `hidden beast` number, since 16 + 9 + 98 + 8 + 8 + 312 + 210 + 5 = 666.

It is not a de Polignac number, because 16998883122105 - 2⁷ = 16998883121977 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7120821 + ... + 9203469.

It is an arithmetic number, because the mean of its divisors is an integer number (633758725600).

Almost surely, 2^{16998883122105} is an apocalyptic number.

16998883122105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16998883122105 is a deficient number, since it is larger than the sum of its proper divisors (13421535706695).

16998883122105 is a wasteful number, since it uses less digits than its factorization.

16998883122105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088542 (or 2088539 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 63.

The spelling of 16998883122105 in words is "sixteen trillion, nine hundred ninety-eight billion, eight hundred eighty-three million, one hundred twenty-two thousand, one hundred five".