2664198273 has 8 divisors (see below), whose sum is σ = 3875197536. Its totient is φ = 1614665600.

The previous prime is 2664198263. The next prime is 2664198289. The reversal of 2664198273 is 3728914662.

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 2664198273 - 2²⁴ = 2647421057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2664198203) 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, 40366608 + ... + 40366673.

It is an arithmetic number, because the mean of its divisors is an integer number (484399692).

Almost surely, 2^2664198273 is an apocalyptic number.

It is an amenable number.

2664198273 is a deficient number, since it is larger than the sum of its proper divisors (1210999263).

2664198273 is a wasteful number, since it uses less digits than its factorization.

2664198273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80733295.

The product of its digits is 870912, while the sum is 48.

The square root of 2664198273 is about 51615.8722971917. The cubic root of 2664198273 is about 1386.2945444691.

The spelling of 2664198273 in words is "two billion, six hundred sixty-four million, one hundred ninety-eight thousand, two hundred seventy-three".