19714187804 has 6 divisors (see below), whose sum is σ = 34499828664. Its totient is φ = 9857093900.

The previous prime is 19714187783. The next prime is 19714187851. The reversal of 19714187804 is 40878141791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464273472 + ... + 2464273479.

It is an arithmetic number, because the mean of its divisors is an integer number (5749971444).

Almost surely, 2^19714187804 is an apocalyptic number.

It is an amenable number.

19714187804 is a deficient number, since it is larger than the sum of its proper divisors (14785640860).

19714187804 is a wasteful number, since it uses less digits than its factorization.

19714187804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928546955 (or 4928546953 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 19714187804 in words is "nineteen billion, seven hundred fourteen million, one hundred eighty-seven thousand, eight hundred four".