169348827648 has 1920 divisors, whose sum is σ = 702195056640. Its totient is φ = 35035545600.

The previous prime is 169348827623. The next prime is 169348827649. The reversal of 169348827648 is 846728843961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (169348827649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5462865393 + ... + 5462865423.

It is an arithmetic number, because the mean of its divisors is an integer number (365726592).

Almost surely, 2^169348827648 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 169348827648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351097528320).

169348827648 is an abundant number, since it is smaller than the sum of its proper divisors (532846228992).

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

169348827648 is a wasteful number, since it uses less digits than its factorization.

169348827648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 103 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 66.

The spelling of 169348827648 in words is "one hundred sixty-nine billion, three hundred forty-eight million, eight hundred twenty-seven thousand, six hundred forty-eight".