20008275658783 has 16 divisors (see below), whose sum is σ = 20175551523072. Its totient is φ = 19841225976000.

The previous prime is 20008275658711. The next prime is 20008275658801. The reversal of 20008275658783 is 38785657280002.

It is a cyclic number.

It is not a de Polignac number, because 20008275658783 - 2²¹ = 20008273561631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20008275659783) 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 15 ways as a sum of consecutive naturals, for example, 1219190848 + ... + 1219207258.

It is an arithmetic number, because the mean of its divisors is an integer number (1260971970192).

Almost surely, 2^{20008275658783} is an apocalyptic number.

20008275658783 is a deficient number, since it is larger than the sum of its proper divisors (167275864289).

20008275658783 is a wasteful number, since it uses less digits than its factorization.

20008275658783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 20008275658783 in words is "twenty trillion, eight billion, two hundred seventy-five million, six hundred fifty-eight thousand, seven hundred eighty-three".