20330076633 has 4 divisors (see below), whose sum is σ = 27106768848. Its totient is φ = 13553384420.

The previous prime is 20330076629. The next prime is 20330076659. The reversal of 20330076633 is 33667003302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20330076633 - 2² = 20330076629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20330076594 and 20330076603.

It is not an unprimeable number, because it can be changed into a prime (20330036633) 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, 3388346103 + ... + 3388346108.

It is an arithmetic number, because the mean of its divisors is an integer number (6776692212).

Almost surely, 2^20330076633 is an apocalyptic number.

It is an amenable number.

20330076633 is a deficient number, since it is larger than the sum of its proper divisors (6776692215).

20330076633 is an equidigital number, since it uses as much as digits as its factorization.

20330076633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776692214.

The product of its (nonzero) digits is 40824, while the sum is 33.

Adding to 20330076633 its reverse (33667003302), we get a palindrome (53997079935).

The spelling of 20330076633 in words is "twenty billion, three hundred thirty million, seventy-six thousand, six hundred thirty-three".