19670814094 has 4 divisors (see below), whose sum is σ = 29506221144. Its totient is φ = 9835407046.

The previous prime is 19670814089. The next prime is 19670814109. The reversal of 19670814094 is 49041807691.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4917703522 + ... + 4917703525.

It is an arithmetic number, because the mean of its divisors is an integer number (7376555286).

Almost surely, 2^19670814094 is an apocalyptic number.

19670814094 is a deficient number, since it is larger than the sum of its proper divisors (9835407050).

19670814094 is an equidigital number, since it uses as much as digits as its factorization.

19670814094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835407049.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 19670814094 in words is "nineteen billion, six hundred seventy million, eight hundred fourteen thousand, ninety-four".