2064666045273 has 16 divisors (see below), whose sum is σ = 2964687544896. Its totient is φ = 1270547064000.

The previous prime is 2064666045251. The next prime is 2064666045319. The reversal of 2064666045273 is 3725406664602.

It is not a de Polignac number, because 2064666045273 - 2⁹ = 2064666044761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064666045223) 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, 3099411 + ... + 3706167.

It is an arithmetic number, because the mean of its divisors is an integer number (185292971556).

Almost surely, 2^{2064666045273} is an apocalyptic number.

It is an amenable number.

2064666045273 is a deficient number, since it is larger than the sum of its proper divisors (900021499623).

2064666045273 is a wasteful number, since it uses less digits than its factorization.

2064666045273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694024.

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 2064666045273 in words is "two trillion, sixty-four billion, six hundred sixty-six million, forty-five thousand, two hundred seventy-three".