16838999345023 has 32 divisors (see below), whose sum is σ = 17564535217152. Its totient is φ = 16132804771200.

The previous prime is 16838999344991. The next prime is 16838999345053. The reversal of 16838999345023 is 32054399983861.

It is a cyclic number.

It is not a de Polignac number, because 16838999345023 - 2⁵ = 16838999344991 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 (16838999345053) 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 31 ways as a sum of consecutive naturals, for example, 333678013 + ... + 333728473.

It is an arithmetic number, because the mean of its divisors is an integer number (548891725536).

Almost surely, 2^{16838999345023} is an apocalyptic number.

16838999345023 is a deficient number, since it is larger than the sum of its proper divisors (725535872129).

16838999345023 is a wasteful number, since it uses less digits than its factorization.

16838999345023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51375.

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 16838999345023 in words is "sixteen trillion, eight hundred thirty-eight billion, nine hundred ninety-nine million, three hundred forty-five thousand, twenty-three".