19983676304 has 10 divisors (see below), whose sum is σ = 38718372870. Its totient is φ = 9991838144.

The previous prime is 19983676291. The next prime is 19983676333. The reversal of 19983676304 is 40367638991.

It can be written as a sum of positive squares in only one way, i.e., 19757113600 + 226562704 = 140560^2 + 15052^2 .

It is a super-2 number, since 2×19983676304² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19983676304.

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 as a sum of consecutive naturals, namely, 624489869 + ... + 624489900.

It is an arithmetic number, because the mean of its divisors is an integer number (3871837287).

Almost surely, 2^19983676304 is an apocalyptic number.

It is an amenable number.

19983676304 is a deficient number, since it is larger than the sum of its proper divisors (18734696566).

19983676304 is a wasteful number, since it uses less digits than its factorization.

19983676304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248979777 (or 1248979771 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 19983676304 in words is "nineteen billion, nine hundred eighty-three million, six hundred seventy-six thousand, three hundred four".