20329874648483 has 2 divisors, whose sum is σ = 20329874648484. Its totient is φ = 20329874648482.

The previous prime is 20329874648471. The next prime is 20329874648521. The reversal of 20329874648483 is 38484647892302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20329874648483 - 2¹⁴ = 20329874632099 is a prime.

It is not a weakly prime, because it can be changed into another prime (20329874647483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10164937324241 + 10164937324242.

It is an arithmetic number, because the mean of its divisors is an integer number (10164937324242).

Almost surely, 2^{20329874648483} is an apocalyptic number.

20329874648483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20329874648483 is an equidigital number, since it uses as much as digits as its factorization.

20329874648483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 445906944, while the sum is 68.

The spelling of 20329874648483 in words is "twenty trillion, three hundred twenty-nine billion, eight hundred seventy-four million, six hundred forty-eight thousand, four hundred eighty-three".