160818824484 has 72 divisors (see below), whose sum is σ = 430782527448. Its totient is φ = 50411274240.

The previous prime is 160818824449. The next prime is 160818824611. The reversal of 160818824484 is 484428818061.

160818824484 is a `hidden beast` number, since 1 + 6 + 0 + 81 + 8 + 82 + 4 + 484 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 82037562084 + 78781262400 = 286422^2 + 280680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160818824484.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636844 + ... + 852764.

It is an arithmetic number, because the mean of its divisors is an integer number (5983090659).

Almost surely, 2^160818824484 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 160818824484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215391263724).

160818824484 is an abundant number, since it is smaller than the sum of its proper divisors (269963702964).

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

160818824484 is a wasteful number, since it uses less digits than its factorization.

160818824484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217165 (or 217160 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 54.

The spelling of 160818824484 in words is "one hundred sixty billion, eight hundred eighteen million, eight hundred twenty-four thousand, four hundred eighty-four".