169340808384 has 560 divisors, whose sum is σ = 561768345600. Its totient is φ = 50007767040.

The previous prime is 169340808361. The next prime is 169340808401. The reversal of 169340808384 is 483808043961.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 169340808384.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 485217042 + ... + 485217390.

It is an arithmetic number, because the mean of its divisors is an integer number (1003157760).

Almost surely, 2^169340808384 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 169340808384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280884172800).

169340808384 is an abundant number, since it is smaller than the sum of its proper divisors (392427537216).

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

169340808384 is a wasteful number, since it uses less digits than its factorization.

169340808384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 169340808384 in words is "one hundred sixty-nine billion, three hundred forty million, eight hundred eight thousand, three hundred eighty-four".