19673375212 has 6 divisors (see below), whose sum is σ = 34428406628. Its totient is φ = 9836687604.

The previous prime is 19673375207. The next prime is 19673375263. The reversal of 19673375212 is 21257337691.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459171898 + ... + 2459171905.

Almost surely, 2^19673375212 is an apocalyptic number.

It is an amenable number.

19673375212 is a deficient number, since it is larger than the sum of its proper divisors (14755031416).

19673375212 is a wasteful number, since it uses less digits than its factorization.

19673375212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918343807 (or 4918343805 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The spelling of 19673375212 in words is "nineteen billion, six hundred seventy-three million, three hundred seventy-five thousand, two hundred twelve".