2066456201 has 8 divisors (see below), whose sum is σ = 2095165440. Its totient is φ = 2037869152.

The previous prime is 2066456177. The next prime is 2066456237. The reversal of 2066456201 is 1026546602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2066456201 - 2³⁰ = 992714377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2066456251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3776 + ... + 64398.

It is an arithmetic number, because the mean of its divisors is an integer number (261895680).

Almost surely, 2^2066456201 is an apocalyptic number.

It is an amenable number.

2066456201 is a deficient number, since it is larger than the sum of its proper divisors (28709239).

2066456201 is an equidigital number, since it uses as much as digits as its factorization.

2066456201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61095.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2066456201 is about 45458.2907839703. The cubic root of 2066456201 is about 1273.7242039819.

The spelling of 2066456201 in words is "two billion, sixty-six million, four hundred fifty-six thousand, two hundred one".