19072796914 has 8 divisors (see below), whose sum is σ = 28609879788. Its totient is φ = 9536170320.

The previous prime is 19072796891. The next prime is 19072796957. The reversal of 19072796914 is 41969727091.

It can be written as a sum of positive squares in 2 ways, for example, as 17156546289 + 1916250625 = 130983^2 + 43775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23724 + ... + 196744.

Almost surely, 2^19072796914 is an apocalyptic number.

19072796914 is a deficient number, since it is larger than the sum of its proper divisors (9537082874).

19072796914 is a wasteful number, since it uses less digits than its factorization.

19072796914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228140.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 19072796914 in words is "nineteen billion, seventy-two million, seven hundred ninety-six thousand, nine hundred fourteen".