20384049711352 has 16 divisors (see below), whose sum is σ = 38231973920160. Its totient is φ = 10188856665984.

The previous prime is 20384049711349. The next prime is 20384049711371. The reversal of 20384049711352 is 25311794048302.

It is a junction number, because it is equal to n+sod(n) for n = 20384049711296 and 20384049711305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395996368 + ... + 396047839.

It is an arithmetic number, because the mean of its divisors is an integer number (2389498370010).

Almost surely, 2^{20384049711352} is an apocalyptic number.

It is an amenable number.

20384049711352 is a deficient number, since it is larger than the sum of its proper divisors (17847924208808).

20384049711352 is a wasteful number, since it uses less digits than its factorization.

20384049711352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792047430 (or 792047426 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 20384049711352 in words is "twenty trillion, three hundred eighty-four billion, forty-nine million, seven hundred eleven thousand, three hundred fifty-two".