2160566016 has 108 divisors (see below), whose sum is σ = 6689190312. Its totient is φ = 617293824.

The previous prime is 2160565993. The next prime is 2160566029. The reversal of 2160566016 is 6106650612.

It is a super-2 number, since 2×2160566016² = 9336091018988224512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8926 + ... + 66338.

Almost surely, 2^2160566016 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 2160566016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344595156).

2160566016 is an abundant number, since it is smaller than the sum of its proper divisors (4528624296).

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

2160566016 is an equidigital number, since it uses as much as digits as its factorization.

2160566016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57446 (or 57425 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2160566016 is about 46481.8891182361. The cubic root of 2160566016 is about 1292.7737156862.

The spelling of 2160566016 in words is "two billion, one hundred sixty million, five hundred sixty-six thousand, sixteen".