2203605270728 has 16 divisors (see below), whose sum is σ = 4135343386380. Its totient is φ = 1100847034368.

The previous prime is 2203605270707. The next prime is 2203605270751. The reversal of 2203605270728 is 8270725063022.

It can be written as a sum of positive squares in 2 ways, for example, as 2168132561764 + 35472708964 = 1472458^2 + 188342^2 .

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, 119440325 + ... + 119458772.

Almost surely, 2^{2203605270728} is an apocalyptic number.

It is an amenable number.

2203605270728 is a deficient number, since it is larger than the sum of its proper divisors (1931738115652).

2203605270728 is a wasteful number, since it uses less digits than its factorization.

2203605270728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238900256 (or 238900252 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 2203605270728 in words is "two trillion, two hundred three billion, six hundred five million, two hundred seventy thousand, seven hundred twenty-eight".