20184349804 has 24 divisors (see below), whose sum is σ = 35462755328. Its totient is φ = 10052214480.

The previous prime is 20184349793. The next prime is 20184349811. The reversal of 20184349804 is 40894348102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1047949 + ... + 1067035.

Almost surely, 2^20184349804 is an apocalyptic number.

It is an amenable number.

20184349804 is a deficient number, since it is larger than the sum of its proper divisors (15278405524).

20184349804 is a wasteful number, since it uses less digits than its factorization.

20184349804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125 (or 20123 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 20184349804 in words is "twenty billion, one hundred eighty-four million, three hundred forty-nine thousand, eight hundred four".