20330317426 has 8 divisors (see below), whose sum is σ = 30535551324. Its totient is φ = 10151800320.

The previous prime is 20330317411. The next prime is 20330317477. The reversal of 20330317426 is 62471303302.

It can be written as a sum of positive squares in 2 ways, for example, as 20304825025 + 25492401 = 142495^2 + 5049^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6677295 + ... + 6680338.

Almost surely, 2^20330317426 is an apocalyptic number.

20330317426 is a deficient number, since it is larger than the sum of its proper divisors (10205233898).

20330317426 is a wasteful number, since it uses less digits than its factorization.

20330317426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13358396.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 20330317426 in words is "twenty billion, three hundred thirty million, three hundred seventeen thousand, four hundred twenty-six".