169916042223 has 16 divisors (see below), whose sum is σ = 251757088000. Its totient is φ = 113264033400.

The previous prime is 169916042209. The next prime is 169916042249. The reversal of 169916042223 is 322240619961.

169916042223 is a `hidden beast` number, since 1 + 69 + 9 + 160 + 422 + 2 + 3 = 666.

It is not a de Polignac number, because 169916042223 - 2³⁶ = 101196565487 is a prime.

It is a super-2 number, since 2×169916042223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169916022223) 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 15 ways as a sum of consecutive naturals, for example, 133753 + ... + 598098.

It is an arithmetic number, because the mean of its divisors is an integer number (15734818000).

Almost surely, 2^169916042223 is an apocalyptic number.

169916042223 is a deficient number, since it is larger than the sum of its proper divisors (81841045777).

169916042223 is an equidigital number, since it uses as much as digits as its factorization.

169916042223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740459 (or 740453 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 169916042223 in words is "one hundred sixty-nine billion, nine hundred sixteen million, forty-two thousand, two hundred twenty-three".