2556084450212 has 12 divisors (see below), whose sum is σ = 4736274128460. Its totient is φ = 1202863270656.

The previous prime is 2556084450211. The next prime is 2556084450221. The reversal of 2556084450212 is 2120544806552.

It can be written as a sum of positive squares in 2 ways, for example, as 835202243236 + 1720882206976 = 913894^2 + 1311824^2 .

It is not an unprimeable number, because it can be changed into a prime (2556084450211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18794738537 + ... + 18794738672.

It is an arithmetic number, because the mean of its divisors is an integer number (394689510705).

Almost surely, 2^{2556084450212} is an apocalyptic number.

It is an amenable number.

2556084450212 is a deficient number, since it is larger than the sum of its proper divisors (2180189678248).

2556084450212 is a wasteful number, since it uses less digits than its factorization.

2556084450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37589477230 (or 37589477228 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 2556084450212 in words is "two trillion, five hundred fifty-six billion, eighty-four million, four hundred fifty thousand, two hundred twelve".