2872279711209 has 8 divisors (see below), whose sum is σ = 3833828681760. Its totient is φ = 1912791940736.

The previous prime is 2872279711193. The next prime is 2872279711211. The reversal of 2872279711209 is 9021179722782.

It is a happy number.

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 2872279711209 - 2⁴ = 2872279711193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2872279711009) 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, 515296767 + ... + 515302340.

It is an arithmetic number, because the mean of its divisors is an integer number (479228585220).

Almost surely, 2^{2872279711209} is an apocalyptic number.

It is an amenable number.

2872279711209 is a deficient number, since it is larger than the sum of its proper divisors (961548970551).

2872279711209 is a wasteful number, since it uses less digits than its factorization.

2872279711209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030600039.

The product of its (nonzero) digits is 3556224, while the sum is 57.

The spelling of 2872279711209 in words is "two trillion, eight hundred seventy-two billion, two hundred seventy-nine million, seven hundred eleven thousand, two hundred nine".