2066464023 has 32 divisors (see below), whose sum is σ = 3069963456. Its totient is φ = 1228151808.

The previous prime is 2066463989. The next prime is 2066464079. The reversal of 2066464023 is 3204646602.

It is not a de Polignac number, because 2066464023 - 2⁸ = 2066463767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066464423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192465 + ... + 202917.

It is an arithmetic number, because the mean of its divisors is an integer number (95936358).

Almost surely, 2^2066464023 is an apocalyptic number.

2066464023 is a deficient number, since it is larger than the sum of its proper divisors (1003499433).

2066464023 is a wasteful number, since it uses less digits than its factorization.

2066464023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10643.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2066464023 is about 45458.3768187999. The cubic root of 2066464023 is about 1273.7258110905.

The spelling of 2066464023 in words is "two billion, sixty-six million, four hundred sixty-four thousand, twenty-three".