20620366334 has 8 divisors (see below), whose sum is σ = 31204271520. Its totient is φ = 10218942496.

The previous prime is 20620366331. The next prime is 20620366411. The reversal of 20620366334 is 43366302602.

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

It is a junction number, because it is equal to n+sod(n) for n = 20620366294 and 20620366303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20620366331) 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, 45620054 + ... + 45620505.

It is an arithmetic number, because the mean of its divisors is an integer number (3900533940).

Almost surely, 2^20620366334 is an apocalyptic number.

20620366334 is a deficient number, since it is larger than the sum of its proper divisors (10583905186).

20620366334 is a wasteful number, since it uses less digits than its factorization.

20620366334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91240674.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 20620366334 its reverse (43366302602), we get a palindrome (63986668936).

The spelling of 20620366334 in words is "twenty billion, six hundred twenty million, three hundred sixty-six thousand, three hundred thirty-four".