169605213136 has 40 divisors (see below), whose sum is σ = 333437149728. Its totient is φ = 83564880000.

The previous prime is 169605213121. The next prime is 169605213163. The reversal of 169605213136 is 631312506961.

It is a happy number.

169605213136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 169605213092 and 169605213101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92271 + ... + 589681.

Almost surely, 2^169605213136 is an apocalyptic number.

169605213136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

169605213136 is a deficient number, since it is larger than the sum of its proper divisors (163831936592).

169605213136 is a wasteful number, since it uses less digits than its factorization.

169605213136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497731 (or 497725 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 169605213136 in words is "one hundred sixty-nine billion, six hundred five million, two hundred thirteen thousand, one hundred thirty-six".