20317000193824 has 24 divisors (see below), whose sum is σ = 39999213601200. Its totient is φ = 10158469755456.

The previous prime is 20317000193783. The next prime is 20317000193827. The reversal of 20317000193824 is 42839100071302.

It is not an unprimeable number, because it can be changed into a prime (20317000193827) 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, 13164727 + ... + 14626825.

It is an arithmetic number, because the mean of its divisors is an integer number (1666633900050).

Almost surely, 2^{20317000193824} is an apocalyptic number.

It is an amenable number.

20317000193824 is a deficient number, since it is larger than the sum of its proper divisors (19682213407376).

20317000193824 is a wasteful number, since it uses less digits than its factorization.

20317000193824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896352 (or 1896344 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 20317000193824 in words is "twenty trillion, three hundred seventeen billion, one hundred ninety-three thousand, eight hundred twenty-four".