169338075648 has 160 divisors (see below), whose sum is σ = 519039100800. Its totient is φ = 48057139200.

The previous prime is 169338075637. The next prime is 169338075671. The reversal of 169338075648 is 846570833961.

169338075648 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 = 169338075591 and 169338075600.

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 15 ways as a sum of consecutive naturals, for example, 1549198 + ... + 1654898.

It is an arithmetic number, because the mean of its divisors is an integer number (3243994380).

Almost surely, 2^169338075648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169338075648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259519550400).

169338075648 is an abundant number, since it is smaller than the sum of its proper divisors (349701025152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169338075648 is a wasteful number, since it uses less digits than its factorization.

169338075648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105878 (or 105862 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 169338075648 in words is "one hundred sixty-nine billion, three hundred thirty-eight million, seventy-five thousand, six hundred forty-eight".