2064666233 has 16 divisors (see below), whose sum is σ = 2444359680. Its totient is φ = 1707129600.

The previous prime is 2064666229. The next prime is 2064666271. The reversal of 2064666233 is 3326664602.

It is a cyclic number.

It is not a de Polignac number, because 2064666233 - 2² = 2064666229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064666203) 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, 14873 + ... + 65958.

It is an arithmetic number, because the mean of its divisors is an integer number (152772480).

Almost surely, 2^2064666233 is an apocalyptic number.

It is an amenable number.

2064666233 is a deficient number, since it is larger than the sum of its proper divisors (379693447).

2064666233 is an equidigital number, since it uses as much as digits as its factorization.

2064666233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80968.

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 2064666233 is about 45438.5984929113. The cubic root of 2064666233 is about 1273.3563303611.

The spelling of 2064666233 in words is "two billion, sixty-four million, six hundred sixty-six thousand, two hundred thirty-three".