20050737672443 has 2 divisors, whose sum is σ = 20050737672444. Its totient is φ = 20050737672442.

The previous prime is 20050737672431. The next prime is 20050737672481. The reversal of 20050737672443 is 34427673705002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20050737672443 - 2¹² = 20050737668347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20050737672391 and 20050737672400.

It is not a weakly prime, because it can be changed into another prime (20050737678443) 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 as a sum of consecutive naturals, namely, 10025368836221 + 10025368836222.

It is an arithmetic number, because the mean of its divisors is an integer number (10025368836222).

Almost surely, 2^{20050737672443} is an apocalyptic number.

20050737672443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20050737672443 is an equidigital number, since it uses as much as digits as its factorization.

20050737672443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 20050737672443 in words is "twenty trillion, fifty billion, seven hundred thirty-seven million, six hundred seventy-two thousand, four hundred forty-three".