20660304414 has 8 divisors (see below), whose sum is σ = 41320608840. Its totient is φ = 6886768136.

The previous prime is 20660304407. The next prime is 20660304419. The reversal of 20660304414 is 41440306602.

20660304414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

20660304414 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20660304419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721692029 + ... + 1721692040.

It is an arithmetic number, because the mean of its divisors is an integer number (5165076105).

Almost surely, 2^20660304414 is an apocalyptic number.

20660304414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20660304414 is a wasteful number, since it uses less digits than its factorization.

20660304414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443384074.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20660304414 in words is "twenty billion, six hundred sixty million, three hundred four thousand, four hundred fourteen".