160216852644 has 36 divisors (see below), whose sum is σ = 405090965916. Its totient is φ = 53392646208.

The previous prime is 160216852591. The next prime is 160216852657. The reversal of 160216852644 is 446258612061.

It is a happy number.

160216852644 is a `hidden beast` number, since 1 + 6 + 0 + 21 + 68 + 526 + 44 = 666.

160216852644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145838444544 + 14378408100 = 381888^2 + 119910^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×160216852644² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160216852644.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 389619 + ... + 687194.

It is an arithmetic number, because the mean of its divisors is an integer number (11252526831).

Almost surely, 2^160216852644 is an apocalyptic number.

It is an amenable number.

160216852644 is an abundant number, since it is smaller than the sum of its proper divisors (244874113272).

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

160216852644 is a wasteful number, since it uses less digits than its factorization.

160216852644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080956 (or 1080951 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 160216852644 in words is "one hundred sixty billion, two hundred sixteen million, eight hundred fifty-two thousand, six hundred forty-four".