2066006064 has 20 divisors (see below), whose sum is σ = 5337182456. Its totient is φ = 688668672.

The previous prime is 2066006053. The next prime is 2066006071. The reversal of 2066006064 is 4606006602.

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, 21520849 + ... + 21520944.

Almost surely, 2^2066006064 is an apocalyptic number.

2066006064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2066006064 is an abundant number, since it is smaller than the sum of its proper divisors (3271176392).

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

2066006064 is a wasteful number, since it uses less digits than its factorization.

2066006064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43041804 (or 43041798 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2066006064 is about 45453.3394152729. The cubic root of 2066006064 is about 1273.6317119775.

The spelling of 2066006064 in words is "two billion, sixty-six million, six thousand, sixty-four", and thus it is an eban number.