2066464330 has 64 divisors (see below), whose sum is σ = 4375058688. Its totient is φ = 688020480.

The previous prime is 2066464313. The next prime is 2066464391. The reversal of 2066464330 is 334646602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542914 + ... + 546706.

It is an arithmetic number, because the mean of its divisors is an integer number (68360292).

Almost surely, 2^2066464330 is an apocalyptic number.

2066464330 is an abundant number, since it is smaller than the sum of its proper divisors (2308594358).

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

2066464330 is a wasteful number, since it uses less digits than its factorization.

2066464330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2066464330 is about 45458.3801955151. The cubic root of 2066464330 is about 1273.7258741666.

The spelling of 2066464330 in words is "two billion, sixty-six million, four hundred sixty-four thousand, three hundred thirty".