20848383418188 has 72 divisors (see below), whose sum is σ = 50008240934400. Its totient is φ = 6759081549792.

The previous prime is 20848383418157. The next prime is 20848383418211. The reversal of 20848383418188 is 88181438384802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1806033 + ... + 6705111.

Almost surely, 2^{20848383418188} is an apocalyptic number.

It is an amenable number.

20848383418188 is an abundant number, since it is smaller than the sum of its proper divisors (29159857516212).

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

20848383418188 is a wasteful number, since it uses less digits than its factorization.

20848383418188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899299 (or 4899230 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 66.

The spelling of 20848383418188 in words is "twenty trillion, eight hundred forty-eight billion, three hundred eighty-three million, four hundred eighteen thousand, one hundred eighty-eight".