169189075316 has 24 divisors (see below), whose sum is σ = 313516021896. Its totient is φ = 79613660160.

The previous prime is 169189075313. The next prime is 169189075327. The reversal of 169189075316 is 613570981961.

169189075316 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78509798416 + 90679276900 = 280196^2 + 301130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169189075313) by changing a digit.

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, 1253720 + ... + 1382096.

It is an arithmetic number, because the mean of its divisors is an integer number (13063167579).

Almost surely, 2^169189075316 is an apocalyptic number.

It is an amenable number.

169189075316 is a deficient number, since it is larger than the sum of its proper divisors (144326946580).

169189075316 is a wasteful number, since it uses less digits than its factorization.

169189075316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147779 (or 147777 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 169189075316 in words is "one hundred sixty-nine billion, one hundred eighty-nine million, seventy-five thousand, three hundred sixteen".