19469123068 has 24 divisors (see below), whose sum is σ = 35651826560. Its totient is φ = 9291490560.

The previous prime is 19469123041. The next prime is 19469123119. The reversal of 19469123068 is 86032196491.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1066353 + ... + 1084456.

Almost surely, 2^19469123068 is an apocalyptic number.

It is an amenable number.

19469123068 is a deficient number, since it is larger than the sum of its proper divisors (16182703492).

19469123068 is a wasteful number, since it uses less digits than its factorization.

19469123068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150917 (or 2150915 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 19469123068 in words is "nineteen billion, four hundred sixty-nine million, one hundred twenty-three thousand, sixty-eight".