2722747055172 has 24 divisors (see below), whose sum is σ = 6687448908000. Its totient is φ = 859814859456.

The previous prime is 2722747055159. The next prime is 2722747055219. The reversal of 2722747055172 is 2715507472272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5970936297 + ... + 5970936752.

It is an arithmetic number, because the mean of its divisors is an integer number (278643704500).

Almost surely, 2^{2722747055172} is an apocalyptic number.

It is an amenable number.

2722747055172 is an abundant number, since it is smaller than the sum of its proper divisors (3964701852828).

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

2722747055172 is a wasteful number, since it uses less digits than its factorization.

2722747055172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941873075 (or 11941873073 counting only the distinct ones).

The product of its (nonzero) digits is 3841600, while the sum is 51.

The spelling of 2722747055172 in words is "two trillion, seven hundred twenty-two billion, seven hundred forty-seven million, fifty-five thousand, one hundred seventy-two".