2730223767728 has 20 divisors (see below), whose sum is σ = 5323501602960. Its totient is φ = 1356416902464.

The previous prime is 2730223767721. The next prime is 2730223767781. The reversal of 2730223767728 is 8277673220372.

It is not an unprimeable number, because it can be changed into a prime (2730223767721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543433748 + ... + 543438771.

It is an arithmetic number, because the mean of its divisors is an integer number (266175080148).

Almost surely, 2^{2730223767728} is an apocalyptic number.

It is an amenable number.

2730223767728 is a deficient number, since it is larger than the sum of its proper divisors (2593277835232).

2730223767728 is a wasteful number, since it uses less digits than its factorization.

2730223767728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086872684 (or 1086872678 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 2730223767728 in words is "two trillion, seven hundred thirty billion, two hundred twenty-three million, seven hundred sixty-seven thousand, seven hundred twenty-eight".