2722644462272 has 28 divisors (see below), whose sum is σ = 6174568692240. Its totient is φ = 1166847626496.

The previous prime is 2722644462269. The next prime is 2722644462337.

2722644462272 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2722644462272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038665247 + ... + 3038666142.

Almost surely, 2^{2722644462272} is an apocalyptic number.

It is an amenable number.

2722644462272 is an abundant number, since it is smaller than the sum of its proper divisors (3451924229968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2722644462272 is an equidigital number, since it uses as much as digits as its factorization.

2722644462272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077331408 (or 6077331398 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 50.

The spelling of 2722644462272 in words is "two trillion, seven hundred twenty-two billion, six hundred forty-four million, four hundred sixty-two thousand, two hundred seventy-two".