19743896104 has 16 divisors (see below), whose sum is σ = 37023868800. Its totient is φ = 9870864432.

The previous prime is 19743896089. The next prime is 19743896143. The reversal of 19743896104 is 40169834791.

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, 55222 + ... + 206245.

It is an arithmetic number, because the mean of its divisors is an integer number (2313991800).

Almost surely, 2^19743896104 is an apocalyptic number.

It is an amenable number.

19743896104 is a deficient number, since it is larger than the sum of its proper divisors (17279972696).

19743896104 is a wasteful number, since it uses less digits than its factorization.

19743896104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270912 (or 270908 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 19743896104 in words is "nineteen billion, seven hundred forty-three million, eight hundred ninety-six thousand, one hundred four".