169321696004048 has 160 divisors (see below), whose sum is σ = 399333948134400. Its totient is φ = 67894162882560.

The previous prime is 169321696003991. The next prime is 169321696004053. The reversal of 169321696004048 is 840400696123961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231311390 + ... + 232042242.

It is an arithmetic number, because the mean of its divisors is an integer number (2495837175840).

Almost surely, 2^{169321696004048} 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 169321696004048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199666974067200).

169321696004048 is an abundant number, since it is smaller than the sum of its proper divisors (230012252130352).

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

169321696004048 is a wasteful number, since it uses less digits than its factorization.

169321696004048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731605 (or 731599 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 169321696004048 in words is "one hundred sixty-nine trillion, three hundred twenty-one billion, six hundred ninety-six million, four thousand, forty-eight".