2722945405392 has 60 divisors (see below), whose sum is σ = 7628018166340. Its totient is φ = 906748867584.

The previous prime is 2722945405357. The next prime is 2722945405393. The reversal of 2722945405392 is 2935045492272.

2722945405392 is a `hidden beast` number, since 2 + 7 + 2 + 2 + 9 + 4 + 540 + 5 + 3 + 92 = 666.

2722945405392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1770166386576 + 952779018816 = 1330476^2 + 976104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722945405393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9225043 + ... + 9515634.

Almost surely, 2^{2722945405392} is an apocalyptic number.

It is an amenable number.

2722945405392 is an abundant number, since it is smaller than the sum of its proper divisors (4905072760948).

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

2722945405392 is a wasteful number, since it uses less digits than its factorization.

2722945405392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18741700 (or 18741691 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 2722945405392 in words is "two trillion, seven hundred twenty-two billion, nine hundred forty-five million, four hundred five thousand, three hundred ninety-two".