2164260606 has 32 divisors (see below), whose sum is σ = 4523447808. Its totient is φ = 689646720.

The previous prime is 2164260589. The next prime is 2164260619. The reversal of 2164260606 is 6060624612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77115 + ... + 101366.

It is an arithmetic number, because the mean of its divisors is an integer number (141357744).

Almost surely, 2^2164260606 is an apocalyptic number.

2164260606 is an abundant number, since it is smaller than the sum of its proper divisors (2359187202).

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

2164260606 is a wasteful number, since it uses less digits than its factorization.

2164260606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178576.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2164260606 is about 46521.6143958913. The cubic root of 2164260606 is about 1293.5101814859.

The spelling of 2164260606 in words is "two billion, one hundred sixty-four million, two hundred sixty thousand, six hundred six".