20317852966 has 8 divisors (see below), whose sum is σ = 30477384504. Its totient is φ = 10158724800.

The previous prime is 20317852937. The next prime is 20317852967. The reversal of 20317852966 is 66925871302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20317852967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143286 + ... + 247318.

It is an arithmetic number, because the mean of its divisors is an integer number (3809673063).

Almost surely, 2^20317852966 is an apocalyptic number.

20317852966 is a deficient number, since it is larger than the sum of its proper divisors (10159531538).

20317852966 is a wasteful number, since it uses less digits than its factorization.

20317852966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201686.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 20317852966 in words is "twenty billion, three hundred seventeen million, eight hundred fifty-two thousand, nine hundred sixty-six".