2128273522048 has 16 divisors (see below), whose sum is σ = 4239919907460. Its totient is φ = 1064136760960.

The previous prime is 2128273522027. The next prime is 2128273522093. The reversal of 2128273522048 is 8402253728212.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2128273522048² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2128273521989 and 2128273522007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313568318 + ... + 8313568573.

Almost surely, 2^{2128273522048} is an apocalyptic number.

It is an amenable number.

2128273522048 is a deficient number, since it is larger than the sum of its proper divisors (2111646385412).

2128273522048 is an equidigital number, since it uses as much as digits as its factorization.

2128273522048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627136905 (or 16627136893 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 2128273522048 in words is "two trillion, one hundred twenty-eight billion, two hundred seventy-three million, five hundred twenty-two thousand, forty-eight".