20662803384088 has 32 divisors (see below), whose sum is σ = 39992952960000. Its totient is φ = 9998023099680.

The previous prime is 20662803384061. The next prime is 20662803384089. The reversal of 20662803384088 is 88048330826602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20662803384089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25723563 + ... + 26514661.

It is an arithmetic number, because the mean of its divisors is an integer number (1249779780000).

Almost surely, 2^{20662803384088} is an apocalyptic number.

It is an amenable number.

20662803384088 is a deficient number, since it is larger than the sum of its proper divisors (19330149575912).

20662803384088 is a wasteful number, since it uses less digits than its factorization.

20662803384088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896455 (or 896451 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 20662803384088 in words is "twenty trillion, six hundred sixty-two billion, eight hundred three million, three hundred eighty-four thousand, eighty-eight".