2066009472 has 96 divisors (see below), whose sum is σ = 5983548480. Its totient is φ = 684223488.

The previous prime is 2066009467. The next prime is 2066009489. The reversal of 2066009472 is 2749006602.

It is a happy number.

2066009472 is a `hidden beast` number, since 2 + 0 + 6 + 600 + 9 + 47 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175153 + ... + 186575.

It is an arithmetic number, because the mean of its divisors is an integer number (62328630).

Almost surely, 2^2066009472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066009472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991774240).

2066009472 is an abundant number, since it is smaller than the sum of its proper divisors (3917539008).

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

2066009472 is a wasteful number, since it uses less digits than its factorization.

2066009472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11585 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2066009472 is about 45453.3769042521. The cubic root of 2066009472 is about 1273.6324122876.

The spelling of 2066009472 in words is "two billion, sixty-six million, nine thousand, four hundred seventy-two".