2164026100256 has 24 divisors (see below), whose sum is σ = 4407337641420. Its totient is φ = 1044702254848.

The previous prime is 2164026100231. The next prime is 2164026100259. The reversal of 2164026100256 is 6520016204612.

It can be written as a sum of positive squares in 2 ways, for example, as 2075662592656 + 88363507600 = 1440716^2 + 297260^2 .

It is not an unprimeable number, because it can be changed into a prime (2164026100259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165961411 + ... + 1165963266.

Almost surely, 2^{2164026100256} is an apocalyptic number.

It is an amenable number.

2164026100256 is an abundant number, since it is smaller than the sum of its proper divisors (2243311541164).

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

2164026100256 is a wasteful number, since it uses less digits than its factorization.

2164026100256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331924716 (or 2331924708 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 2164026100256 in words is "two trillion, one hundred sixty-four billion, twenty-six million, one hundred thousand, two hundred fifty-six".