2066714860 has 96 divisors (see below), whose sum is σ = 5126188032. Its totient is φ = 685251840.

The previous prime is 2066714773. The next prime is 2066714929. The reversal of 2066714860 is 684176602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524859 + ... + 528781.

It is an arithmetic number, because the mean of its divisors is an integer number (53397792).

Almost surely, 2^2066714860 is an apocalyptic number.

2066714860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066714860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563094016).

2066714860 is an abundant number, since it is smaller than the sum of its proper divisors (3059473172).

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

2066714860 is a wasteful number, since it uses less digits than its factorization.

2066714860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2066714860 is about 45461.1357095267. The cubic root of 2066714860 is about 1273.7773459234. Note that the first 3 decimals are identical.

The spelling of 2066714860 in words is "two billion, sixty-six million, seven hundred fourteen thousand, eight hundred sixty".