2160027664 has 10 divisors (see below), whose sum is σ = 4185053630. Its totient is φ = 1080013824.

The previous prime is 2160027637. The next prime is 2160027761. The reversal of 2160027664 is 4667200612.

It can be written as a sum of positive squares in only one way, i.e., 1961781264 + 198246400 = 44292^2 + 14080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67500849 + ... + 67500880.

It is an arithmetic number, because the mean of its divisors is an integer number (418505363).

Almost surely, 2^2160027664 is an apocalyptic number.

It is an amenable number.

2160027664 is a deficient number, since it is larger than the sum of its proper divisors (2025025966).

2160027664 is a wasteful number, since it uses less digits than its factorization.

2160027664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135001737 (or 135001731 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2160027664 is about 46476.0977707897. The cubic root of 2160027664 is about 1292.6663325401. Note that the first 3 decimals are identical.

The spelling of 2160027664 in words is "two billion, one hundred sixty million, twenty-seven thousand, six hundred sixty-four".