2064166321 has 16 divisors (see below), whose sum is σ = 2442787200. Its totient is φ = 1706600448.

The previous prime is 2064166277. The next prime is 2064166331. The reversal of 2064166321 is 1236614602.

It is not a de Polignac number, because 2064166321 - 2¹⁵ = 2064133553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064166331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229650 + ... + 238468.

It is an arithmetic number, because the mean of its divisors is an integer number (152674200).

Almost surely, 2^2064166321 is an apocalyptic number.

It is an amenable number.

2064166321 is a deficient number, since it is larger than the sum of its proper divisors (378620879).

2064166321 is a wasteful number, since it uses less digits than its factorization.

2064166321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2064166321 is about 45433.0971979679. The cubic root of 2064166321 is about 1273.2535506344.

The spelling of 2064166321 in words is "two billion, sixty-four million, one hundred sixty-six thousand, three hundred twenty-one".