19136998334 has 8 divisors (see below), whose sum is σ = 28755948240. Its totient is φ = 9551682256.

The previous prime is 19136998289. The next prime is 19136998351. The reversal of 19136998334 is 43389963191.

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

It is a self number, because there is not a number n which added to its sum of digits gives 19136998334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407034 + ... + 8409309.

It is an arithmetic number, because the mean of its divisors is an integer number (3594493530).

Almost surely, 2^19136998334 is an apocalyptic number.

19136998334 is a deficient number, since it is larger than the sum of its proper divisors (9618949906).

19136998334 is a wasteful number, since it uses less digits than its factorization.

19136998334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816914.

The product of its digits is 3779136, while the sum is 56.

The spelling of 19136998334 in words is "nineteen billion, one hundred thirty-six million, nine hundred ninety-eight thousand, three hundred thirty-four".