20632029611 has 2 divisors, whose sum is σ = 20632029612. Its totient is φ = 20632029610.

The previous prime is 20632029569. The next prime is 20632029619. The reversal of 20632029611 is 11692023602.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20632029611 - 2⁶ = 20632029547 is a prime.

It is a super-2 number, since 2×20632029611² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20632029619) 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 as a sum of consecutive naturals, namely, 10316014805 + 10316014806.

It is an arithmetic number, because the mean of its divisors is an integer number (10316014806).

Almost surely, 2^20632029611 is an apocalyptic number.

20632029611 is a deficient number, since it is larger than the sum of its proper divisors (1).

20632029611 is an equidigital number, since it uses as much as digits as its factorization.

20632029611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 20632029611 in words is "twenty billion, six hundred thirty-two million, twenty-nine thousand, six hundred eleven".