19097047094 has 8 divisors (see below), whose sum is σ = 28651248120. Its totient is φ = 9546631056.

The previous prime is 19097047093. The next prime is 19097047111. The reversal of 19097047094 is 49074079091.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19097047093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933599 + ... + 953834.

It is an arithmetic number, because the mean of its divisors is an integer number (3581406015).

Almost surely, 2^19097047094 is an apocalyptic number.

19097047094 is a deficient number, since it is larger than the sum of its proper divisors (9554201026).

19097047094 is a wasteful number, since it uses less digits than its factorization.

19097047094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892494.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 19097047094 in words is "nineteen billion, ninety-seven million, forty-seven thousand, ninety-four".