19469214842 has 96 divisors (see below), whose sum is σ = 38831063040. Its totient is φ = 7146295200.

The previous prime is 19469214839. The next prime is 19469214893. The reversal of 19469214842 is 24841296491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6145943 + ... + 6149109.

It is an arithmetic number, because the mean of its divisors is an integer number (404490240).

Almost surely, 2^19469214842 is an apocalyptic number.

19469214842 is a deficient number, since it is larger than the sum of its proper divisors (19361848198).

19469214842 is a wasteful number, since it uses less digits than its factorization.

19469214842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3397 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The spelling of 19469214842 in words is "nineteen billion, four hundred sixty-nine million, two hundred fourteen thousand, eight hundred forty-two".