20660603214 has 8 divisors (see below), whose sum is σ = 41321206440. Its totient is φ = 6886867736.

The previous prime is 20660603209. The next prime is 20660603219. The reversal of 20660603214 is 41230606602.

It is an interprime number because it is at equal distance from previous prime (20660603209) and next prime (20660603219).

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

20660603214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20660603219) 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, 1721716929 + ... + 1721716940.

It is an arithmetic number, because the mean of its divisors is an integer number (5165150805).

Almost surely, 2^20660603214 is an apocalyptic number.

20660603214 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.

20660603214 is a wasteful number, since it uses less digits than its factorization.

20660603214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443433874.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20660603214 in words is "twenty billion, six hundred sixty million, six hundred three thousand, two hundred fourteen".