2066210684 has 12 divisors (see below), whose sum is σ = 3713595144. Its totient is φ = 1005183504.

The previous prime is 2066210669. The next prime is 2066210701. The reversal of 2066210684 is 4860126602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6980294 + ... + 6980589.

It is an arithmetic number, because the mean of its divisors is an integer number (309466262).

Almost surely, 2^2066210684 is an apocalyptic number.

It is an amenable number.

2066210684 is a deficient number, since it is larger than the sum of its proper divisors (1647384460).

2066210684 is a wasteful number, since it uses less digits than its factorization.

2066210684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960924 (or 13960922 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2066210684 is about 45455.5902392654. The cubic root of 2066210684 is about 1273.6737579847.

The spelling of 2066210684 in words is "two billion, sixty-six million, two hundred ten thousand, six hundred eighty-four".