20807441163396 has 72 divisors (see below), whose sum is σ = 55485978082080. Its totient is φ = 6556392740736.

The previous prime is 20807441163371. The next prime is 20807441163407. The reversal of 20807441163396 is 69336114470802.

20807441163396 is a `hidden beast` number, since 2 + 0 + 8 + 0 + 7 + 441 + 163 + 39 + 6 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 32969946 + ... + 33595121.

Almost surely, 2^{20807441163396} is an apocalyptic number.

It is an amenable number.

20807441163396 is an abundant number, since it is smaller than the sum of its proper divisors (34678536918684).

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

20807441163396 is a wasteful number, since it uses less digits than its factorization.

20807441163396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66565553 (or 66565548 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 20807441163396 in words is "twenty trillion, eight hundred seven billion, four hundred forty-one million, one hundred sixty-three thousand, three hundred ninety-six".