2160560845 has 8 divisors (see below), whose sum is σ = 2593136376. Its totient is φ = 1728139776.

The previous prime is 2160560837. The next prime is 2160560881. The reversal of 2160560845 is 5480650612.

It can be written as a sum of positive squares in 4 ways, for example, as 160503561 + 2000057284 = 12669^2 + 44722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2160560845 - 2³ = 2160560837 is a prime.

It is a super-2 number, since 2×2160560845² = 9336046329894228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212 + ... + 65941.

It is an arithmetic number, because the mean of its divisors is an integer number (324142047).

Almost surely, 2^2160560845 is an apocalyptic number.

It is an amenable number.

2160560845 is a deficient number, since it is larger than the sum of its proper divisors (432575531).

2160560845 is an equidigital number, since it uses as much as digits as its factorization.

2160560845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77231.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2160560845 is about 46481.8334943879. The cubic root of 2160560845 is about 1292.7726843302.

The spelling of 2160560845 in words is "two billion, one hundred sixty million, five hundred sixty thousand, eight hundred forty-five".