20650051624234 has 8 divisors (see below), whose sum is σ = 30977759528100. Its totient is φ = 10324131781536.

The previous prime is 20650051624211. The next prime is 20650051624253. The reversal of 20650051624234 is 43242615005602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20639784868609 + 10266755625 = 4543103^2 + 101325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446986419 + ... + 447032614.

Almost surely, 2^{20650051624234} is an apocalyptic number.

20650051624234 is a deficient number, since it is larger than the sum of its proper divisors (10327707903866).

20650051624234 is a wasteful number, since it uses less digits than its factorization.

20650051624234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894030584.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 20650051624234 its reverse (43242615005602), we get a palindrome (63892666629836).

The spelling of 20650051624234 in words is "twenty trillion, six hundred fifty billion, fifty-one million, six hundred twenty-four thousand, two hundred thirty-four".