2160305206 has 16 divisors (see below), whose sum is σ = 3457738800. Its totient is φ = 1009283328.

The previous prime is 2160305177. The next prime is 2160305221. The reversal of 2160305206 is 6025030612.

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, 386611 + ... + 392158.

It is an arithmetic number, because the mean of its divisors is an integer number (216108675).

Almost surely, 2^2160305206 is an apocalyptic number.

2160305206 is a deficient number, since it is larger than the sum of its proper divisors (1297433594).

2160305206 is a wasteful number, since it uses less digits than its factorization.

2160305206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778863.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2160305206 is about 46479.0835322729. The cubic root of 2160305206 is about 1292.7216950771.

Adding to 2160305206 its reverse (6025030612), we get a palindrome (8185335818).

The spelling of 2160305206 in words is "two billion, one hundred sixty million, three hundred five thousand, two hundred six".