20953830583282 has 8 divisors (see below), whose sum is σ = 31431096024156. Its totient is φ = 10476798575232.

The previous prime is 20953830583253. The next prime is 20953830583289. The reversal of 20953830583282 is 28238503835902.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20711610102001 + 242220481281 = 4551001^2 + 492159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20953830583282² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20953830583289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58133623 + ... + 58492954.

Almost surely, 2^{20953830583282} is an apocalyptic number.

20953830583282 is a deficient number, since it is larger than the sum of its proper divisors (10477265440874).

20953830583282 is a wasteful number, since it uses less digits than its factorization.

20953830583282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116716412.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 20953830583282 in words is "twenty trillion, nine hundred fifty-three billion, eight hundred thirty million, five hundred eighty-three thousand, two hundred eighty-two".